G. Huisman
Please Note
18 records found
1
reach
Reduced-vision exploration of active cues through haptics
This thesis investigates that question through a controlled psychophysical experiment conducted in collaboration with SenseGlove, using their Nova 2 haptic gloves. The study compares size discrimination performance under two conditions, one in which participants can see their hand during active grasping and one in which they cannot, applying established psychophysical methods to measure perceptual thresholds with precision. Confidence is recorded alongside accuracy, and a structured post-session interview surfaces participant strategies, device observations, and the real-world applications they envision.
The findings challenge a straightforward reading of visual dominance in haptic VR contexts, contribute the first formally measured haptic-only size discrimination baseline for active grasping with a wearable haptic glove, and reveal a meaningful gap between what the device supports perceptually and what users can sense about their own performance in the moment.
The thesis also documents the iterative process through which the experimental environment was designed, offering a set of grounded design principles for researchers working in haptic-only VR contexts. ...
This thesis investigates that question through a controlled psychophysical experiment conducted in collaboration with SenseGlove, using their Nova 2 haptic gloves. The study compares size discrimination performance under two conditions, one in which participants can see their hand during active grasping and one in which they cannot, applying established psychophysical methods to measure perceptual thresholds with precision. Confidence is recorded alongside accuracy, and a structured post-session interview surfaces participant strategies, device observations, and the real-world applications they envision.
The findings challenge a straightforward reading of visual dominance in haptic VR contexts, contribute the first formally measured haptic-only size discrimination baseline for active grasping with a wearable haptic glove, and reveal a meaningful gap between what the device supports perceptually and what users can sense about their own performance in the moment.
The thesis also documents the iterative process through which the experimental environment was designed, offering a set of grounded design principles for researchers working in haptic-only VR contexts.
This graduation project explores how that dual-Pebble experience can be translated into one handheld product. The main challenge was the loss of bilateral separation. In the current system, inhale and exhale are separated across two objects and two hands. In a single product, that spatial distinction disappears. The redesign therefore had to find a new way to make the breathing cycle clear and calm through one object.
The project followed a Research through Design approach, in which the prototype was gradually developed through making, testing and adjusting. Each iteration brought the design closer to an integrated product direction, where vibration, form, grip, material and sensor placement started to work together as one experience.
The result is ONO, a single handheld haptic breathing guidance product for Glimp B.V. ONO has an elongated, rounded form that can be held comfortably in both the left and right hand. The ergonomics, material direction and grip zones work together to make the holding position clear and pleasant. The bilateral grip zones guide the fingers, while the deeper thumb dimple gives the thumb a stable position above the PPG sensor. The proposed material direction combines a rigid ABS/PC body for structure and vibration transmission with local TPE grip zones for comfort, orientation and grip stability.
The haptic rhythm uses a gradual inhale build-up and softer exhale pulses, so both breathing phases remain distinct within one continuous cycle. ONO gives Glimp a concrete product direction that reduces duplicated hardware and handling while preserving the embodied breathing guidance that makes the current Pebbles valuable. Further validation is needed on long-term use and supplier feasibility.
...
This graduation project explores how that dual-Pebble experience can be translated into one handheld product. The main challenge was the loss of bilateral separation. In the current system, inhale and exhale are separated across two objects and two hands. In a single product, that spatial distinction disappears. The redesign therefore had to find a new way to make the breathing cycle clear and calm through one object.
The project followed a Research through Design approach, in which the prototype was gradually developed through making, testing and adjusting. Each iteration brought the design closer to an integrated product direction, where vibration, form, grip, material and sensor placement started to work together as one experience.
The result is ONO, a single handheld haptic breathing guidance product for Glimp B.V. ONO has an elongated, rounded form that can be held comfortably in both the left and right hand. The ergonomics, material direction and grip zones work together to make the holding position clear and pleasant. The bilateral grip zones guide the fingers, while the deeper thumb dimple gives the thumb a stable position above the PPG sensor. The proposed material direction combines a rigid ABS/PC body for structure and vibration transmission with local TPE grip zones for comfort, orientation and grip stability.
The haptic rhythm uses a gradual inhale build-up and softer exhale pulses, so both breathing phases remain distinct within one continuous cycle. ONO gives Glimp a concrete product direction that reduces duplicated hardware and handling while preserving the embodied breathing guidance that makes the current Pebbles valuable. Further validation is needed on long-term use and supplier feasibility.
A fungal textile wearable with SMA wires
Toward dynamic compression in a well-being context
Project motivation
The motivation behind the project stems from a growing need for sustainable alternatives to current materials (Avramescu, 2021). Nowadays, compression therapy often relies on synthetic medical textiles and energy-intensive manufacturing processes (Zandberga et al., 2024). Bio-based materials such as fungal textiles create opportunities for lighter, biodegradable, and potentially circular material systems when properly used in the wearable design.
Method
The research combines a literature review, material exploration, technical testing, experience interviews, and expert co-design sessions. Literature research investigated fungal textile materials, SMA, and assistive wearable technologies. Based on these insights, a material concept was developed consisting of a three-layer system. Fungal textile was used for the outer layers, combined with an inner silicone layer embedding SMA wires. Technical tests were conducted to evaluate safety and activation behaviour.
User experience interviews explored how users perceived the material demonstrator, while expert co-design sessions with a physiotherapist and a psychologist helped identify relevant application opportunities within the well-being domain.
Main outcomes
The results show that fungal textile can provide a soft, natural and supportive material experience, while SMA wires can create subtle, muscle-like dynamic compression. Two promising application directions were created. The first is a breathing-support wearable for physiotherapy patients experiencing physical complaints related to stress. In this concept, dynamic compression helps with breathing patterns and correct posture. The second concept is a reassurance wearable for individuals with social anxiety disorder, providing a calming compression during stressful social situations.
Conclusion
In conclusion, this thesis was done to portray fungal textile as a novel, bio-based material and showcase its experiential and functional potential. This can spark inspiration for designers and well-being experts in future applications of the material.
...
Project motivation
The motivation behind the project stems from a growing need for sustainable alternatives to current materials (Avramescu, 2021). Nowadays, compression therapy often relies on synthetic medical textiles and energy-intensive manufacturing processes (Zandberga et al., 2024). Bio-based materials such as fungal textiles create opportunities for lighter, biodegradable, and potentially circular material systems when properly used in the wearable design.
Method
The research combines a literature review, material exploration, technical testing, experience interviews, and expert co-design sessions. Literature research investigated fungal textile materials, SMA, and assistive wearable technologies. Based on these insights, a material concept was developed consisting of a three-layer system. Fungal textile was used for the outer layers, combined with an inner silicone layer embedding SMA wires. Technical tests were conducted to evaluate safety and activation behaviour.
User experience interviews explored how users perceived the material demonstrator, while expert co-design sessions with a physiotherapist and a psychologist helped identify relevant application opportunities within the well-being domain.
Main outcomes
The results show that fungal textile can provide a soft, natural and supportive material experience, while SMA wires can create subtle, muscle-like dynamic compression. Two promising application directions were created. The first is a breathing-support wearable for physiotherapy patients experiencing physical complaints related to stress. In this concept, dynamic compression helps with breathing patterns and correct posture. The second concept is a reassurance wearable for individuals with social anxiety disorder, providing a calming compression during stressful social situations.
Conclusion
In conclusion, this thesis was done to portray fungal textile as a novel, bio-based material and showcase its experiential and functional potential. This can spark inspiration for designers and well-being experts in future applications of the material.
From Touch to Feel
Integrating Haptic Fidelity and Material Interaction in Automotive User Interface Design
The first part introduces the Haptic Fidelity Framework, a perception-oriented categorization that clarifies how different actuator technologies afford distinct levels of expressivity and perceptual bandwidth. A complementary study on haptic perception shows that users primarily describe tactile sensations through evocative, experiential language rather than technical parameters, underscoring the need to align engineering criteria with experiential qualities.
The second part explores how materials can integrate sensing, lighting, and haptic actuation into hybrid “2.5D” interfaces. Through prototyping and qualitative analysis, this work demonstrates that material properties – such as diffusion, and texture – play an active role in shaping interaction semantics and user interpretation.
The third part evaluates high-fidelity piezo haptics in a driving simulator. Results show that haptic feedback improves perceived usability, clarity, and interaction support across representative use cases, even when objective performance measures show limited differences. Participants assessed piezo feedback as more satisfying, expressive, and appropriate, particularly for continuous and search-based interactions during driving.
The final part introduces the Frame–Focus–Glance pipeline, a perception-first design method for shy-tech interfaces (in which technology remains visually restrained and only comes forward when interaction demands it). Through expert exploration, evaluation under calm, non–time critical viewing conditions, and glance-based assessments under short viewing durations representative of driving conditions, the study examines how material diffusion, pixel density, and interface semantics jointly shape perceptual clarity. The results show that knitted textiles perform consistently well across resolutions, whereas woven textiles exhibit strongly resolution dependent behavior. This makes them informative for interface design decisions, but less predictable in perceptual terms for users when applied as an interface substrate.
Taken together, the dissertation provides conceptual, empirical, and design-oriented contributions for integrating haptics and materials in future automotive HMIs. It demonstrates that tactile experience emerges not from actuation alone but from the interplay between technology, material mediation, perceptual thresholds, and context. The resulting framework and methods offer a foundation for designing multimodal, materially coherent, and perceptually appropriate interfaces that balance digital flexibility with embodied interaction. ...
The first part introduces the Haptic Fidelity Framework, a perception-oriented categorization that clarifies how different actuator technologies afford distinct levels of expressivity and perceptual bandwidth. A complementary study on haptic perception shows that users primarily describe tactile sensations through evocative, experiential language rather than technical parameters, underscoring the need to align engineering criteria with experiential qualities.
The second part explores how materials can integrate sensing, lighting, and haptic actuation into hybrid “2.5D” interfaces. Through prototyping and qualitative analysis, this work demonstrates that material properties – such as diffusion, and texture – play an active role in shaping interaction semantics and user interpretation.
The third part evaluates high-fidelity piezo haptics in a driving simulator. Results show that haptic feedback improves perceived usability, clarity, and interaction support across representative use cases, even when objective performance measures show limited differences. Participants assessed piezo feedback as more satisfying, expressive, and appropriate, particularly for continuous and search-based interactions during driving.
The final part introduces the Frame–Focus–Glance pipeline, a perception-first design method for shy-tech interfaces (in which technology remains visually restrained and only comes forward when interaction demands it). Through expert exploration, evaluation under calm, non–time critical viewing conditions, and glance-based assessments under short viewing durations representative of driving conditions, the study examines how material diffusion, pixel density, and interface semantics jointly shape perceptual clarity. The results show that knitted textiles perform consistently well across resolutions, whereas woven textiles exhibit strongly resolution dependent behavior. This makes them informative for interface design decisions, but less predictable in perceptual terms for users when applied as an interface substrate.
Taken together, the dissertation provides conceptual, empirical, and design-oriented contributions for integrating haptics and materials in future automotive HMIs. It demonstrates that tactile experience emerges not from actuation alone but from the interplay between technology, material mediation, perceptual thresholds, and context. The resulting framework and methods offer a foundation for designing multimodal, materially coherent, and perceptually appropriate interfaces that balance digital flexibility with embodied interaction.
To achieve these objectives, a mixed-methods approach was employed, including a literature review, usability inspections, digital anthropology, as well as co-design sessions with Visio experts and prototype testing with BLV users to validate potential solutions. The research further explores how these solutions can be integrated into the existing support network, ensuring that the design not only addresses immediate usability concerns but is also sustainable and adaptable.
The findings highlight critical design tensions and opportunities for future iterations of the prototype, particularly in terms of attainability, trust, and user agency. This research provides valuable insights for designers and stakeholders aiming to create more inclusive digital tools for the BLV community, offering a roadmap for embedding these solutions within broader support systems. ...
To achieve these objectives, a mixed-methods approach was employed, including a literature review, usability inspections, digital anthropology, as well as co-design sessions with Visio experts and prototype testing with BLV users to validate potential solutions. The research further explores how these solutions can be integrated into the existing support network, ensuring that the design not only addresses immediate usability concerns but is also sustainable and adaptable.
The findings highlight critical design tensions and opportunities for future iterations of the prototype, particularly in terms of attainability, trust, and user agency. This research provides valuable insights for designers and stakeholders aiming to create more inclusive digital tools for the BLV community, offering a roadmap for embedding these solutions within broader support systems.
This project contributes to the characterization and demonstration of deceptive patterns enabled / augmented by haptic stimulation. First, we identify the key characteristics of haptic modality that may enable new dark patterns or argument existing ones, and we surface examples of such patterns. Second, we conducted a between-group study ,in which we investigated the efficacy of one chosen haptic dark pattern. In addition, we presented mitigative recommendations to the stakeholders.
...
This project contributes to the characterization and demonstration of deceptive patterns enabled / augmented by haptic stimulation. First, we identify the key characteristics of haptic modality that may enable new dark patterns or argument existing ones, and we surface examples of such patterns. Second, we conducted a between-group study ,in which we investigated the efficacy of one chosen haptic dark pattern. In addition, we presented mitigative recommendations to the stakeholders.
SAIL
Exploring Self-Touch Through the Medium of Textiles for Wellbeing
The duality of self-touch is reflected in its psychological implications. While it can be associated with stress and negative emotions, it also plays a crucial role in information processing and coordination. Despite its pervasive nature, self-touch remains under-explored and underutilised in our daily routines, particularly in a world increasingly dominated by external stimuli and distractions. One avenue to harness the benefits of self-touch in everyday life is through the integration of this concept into clothing and textiles. Clothing, has a constant presence in our lives due to societal norms and mediates our tactile interaction with our bodies. Individuals often engage with their clothing subconsciously, through actions like squeezing cuffs or pulling zips. By understanding the emotional significance of these interactions, we can design textiles that not only enhance well-being but also foster a deeper connection with oneself through self-touch. ...
The duality of self-touch is reflected in its psychological implications. While it can be associated with stress and negative emotions, it also plays a crucial role in information processing and coordination. Despite its pervasive nature, self-touch remains under-explored and underutilised in our daily routines, particularly in a world increasingly dominated by external stimuli and distractions. One avenue to harness the benefits of self-touch in everyday life is through the integration of this concept into clothing and textiles. Clothing, has a constant presence in our lives due to societal norms and mediates our tactile interaction with our bodies. Individuals often engage with their clothing subconsciously, through actions like squeezing cuffs or pulling zips. By understanding the emotional significance of these interactions, we can design textiles that not only enhance well-being but also foster a deeper connection with oneself through self-touch.
Year after year, the general population is growing sicker and sicker (Callaghan et al., 2021; Sleeman et al., 2019) and unhealthy lifestyle choices are in large part to blame. Designed to treat instead of prevent, healthcare systems are failing to meet individuals’ needs and people are taking charge of their health, seeking out products and services aimed at improving well-being.
Wearable devices like the Apple Watch, Fitbit, and Oura ring cater to this shift, offering biomarker measurements that empower users to make informed lifestyle choices. Despite the proven effectiveness of these devices, individuals still struggle to make long-term behaviour changes.
The answer may lie in reforming our habits. They make up 43% of our everyday actions (Mazar & Wood, 2018) and the saying “old habits die hard” holds true for many. Researchers have found that existing habits are one of the primary impediments of people adopting and sticking to healthy behaviour (Wood & Neal, 2016).
So how do we make these old habits die? In the habit formation cycle, cues and rewards play a pivotal role, signalling our brains to perform these automatic context-behaviour associations (Gardner et al., 2012). However, effectively interfering in this cycle poses a considerable challenge (Gardner & Lally, 2018; Mazar & Wood, 2018; Neal et al., 2012).
Scope
This project explores how vibrotactile feedback, as compared to other communication modalities, can accelerate habit formation and retraining processes. It culminates in the design of a wearable device that can measure, monitor, and provide vibrotactile feedback within the habit cycle. The resulting product is designed to aid consumers in both forming new habits and reshaping existing ones to improve their overall health and well-being. In support of the concept, the final section presents a strategic business plan, launch strategy, and high-level marketing campaign.
Research question
This report is aimed at answering the research question:
How can a wearable device intervene in the habit formation process to make building and changing habits easier for individuals so that they can achieve their long-term health goals?
Each section of the report approaches this question from a different perspective. To start, The Research section dives deep into the current research on the topics of habits, wearables, and vibrotactile feedback complemented by user research on the same topics. In The Design section, insights are turned into a cohesive product service system that brings the idea for the device to life. Finally, in The Strategy section, a business strategy, go-to-market roadmap, and campaign plan envision how to take the concept from idea to reality. ...
Year after year, the general population is growing sicker and sicker (Callaghan et al., 2021; Sleeman et al., 2019) and unhealthy lifestyle choices are in large part to blame. Designed to treat instead of prevent, healthcare systems are failing to meet individuals’ needs and people are taking charge of their health, seeking out products and services aimed at improving well-being.
Wearable devices like the Apple Watch, Fitbit, and Oura ring cater to this shift, offering biomarker measurements that empower users to make informed lifestyle choices. Despite the proven effectiveness of these devices, individuals still struggle to make long-term behaviour changes.
The answer may lie in reforming our habits. They make up 43% of our everyday actions (Mazar & Wood, 2018) and the saying “old habits die hard” holds true for many. Researchers have found that existing habits are one of the primary impediments of people adopting and sticking to healthy behaviour (Wood & Neal, 2016).
So how do we make these old habits die? In the habit formation cycle, cues and rewards play a pivotal role, signalling our brains to perform these automatic context-behaviour associations (Gardner et al., 2012). However, effectively interfering in this cycle poses a considerable challenge (Gardner & Lally, 2018; Mazar & Wood, 2018; Neal et al., 2012).
Scope
This project explores how vibrotactile feedback, as compared to other communication modalities, can accelerate habit formation and retraining processes. It culminates in the design of a wearable device that can measure, monitor, and provide vibrotactile feedback within the habit cycle. The resulting product is designed to aid consumers in both forming new habits and reshaping existing ones to improve their overall health and well-being. In support of the concept, the final section presents a strategic business plan, launch strategy, and high-level marketing campaign.
Research question
This report is aimed at answering the research question:
How can a wearable device intervene in the habit formation process to make building and changing habits easier for individuals so that they can achieve their long-term health goals?
Each section of the report approaches this question from a different perspective. To start, The Research section dives deep into the current research on the topics of habits, wearables, and vibrotactile feedback complemented by user research on the same topics. In The Design section, insights are turned into a cohesive product service system that brings the idea for the device to life. Finally, in The Strategy section, a business strategy, go-to-market roadmap, and campaign plan envision how to take the concept from idea to reality.
ARchitechturing the journey
Speculating integration of immersive technologies in autonomous driving
Mercedes-Benz hopes to be at the epicentre of these tectonic shifts by incorporating immersive technologies into their upcoming fleet. Their goal is to fundamentally transform user experiences, not just technological ones. Realising this ambitious vision, however, necessitates an in-depth exploration of this domain to ensure that the proposed innovations provide tangible value to end-users. This thesis delves into the complexities of such plausible futures, focusing on users’ perceptions and expectations of these technological interventions.
This thesis combines speculative design and context mapping methodologies in a synergistic manner. The former allows users to empathise with potential realities by facilitating the creation and exploration of future scenarios. Context mapping, on the other hand, deepens our understanding of user needs, concerns, and aspirations, resulting in more nuanced and resonant solutions.
The thesis begins this investigation by delving into the theoretical underpinnings of XR in AVs, focusing on the intersections of autonomy and immersion levels. Following trend and stakeholder analysis, the existing tensions in this space were revealed. Five meticulously crafted future scenarios sparked conversations with selected participants during context mapping sessions. Thematic analysis revealed shifting vehicle perceptions, the changing nature of space within autonomous vehicles, and the criteria for successful XR integration in AVs. This process also shed light on the specific dynamics and implications of the tensions highlighted in the scenarios. As a result, some tensions were validated, new values emerged, and inherent biases towards certain values became evident.
Unsurprisingly, safety emerged as the top priority, with tensions especially high during control negotiations between systems and users, i.e. in Takeover (TO) scenarios. To address this criticality, the research focused on creating an ideal TO journey, with the goal of seamlessly transitioning a user from an immersive state to assuming vehicle control, all while minimising safety-related concerns. This design process, which was subjected to expert scrutiny, resulted in a comprehensive experience map and a detailed video elucidating the TO experience, capturing the intricate dynamics of user-system interactions.
The feedback from these expert consultations not only validated but also enriched the research, pointing out areas for further investigation and refinement. The resulting experience video was useful in focus group sessions, allowing the research team to identify elements that resonated and those that needed to be reconsidered.
Finally, the thesis emphasises the importance of collaborative problem-solving by highlighting key tensions, most notably the delicate balance between immersion and safety. Furthermore, it lays out a strategy for future research in this area, emphasising the robust potential of speculative design as an invaluable research tool, particularly in corporate settings. This study provides a blueprint for how companies like Mercedes-Benz can navigate the convergence of immersive technologies and autonomous vehicles, ensuring a future in which technology enhances, rather than dictates, the human experience. ...
Mercedes-Benz hopes to be at the epicentre of these tectonic shifts by incorporating immersive technologies into their upcoming fleet. Their goal is to fundamentally transform user experiences, not just technological ones. Realising this ambitious vision, however, necessitates an in-depth exploration of this domain to ensure that the proposed innovations provide tangible value to end-users. This thesis delves into the complexities of such plausible futures, focusing on users’ perceptions and expectations of these technological interventions.
This thesis combines speculative design and context mapping methodologies in a synergistic manner. The former allows users to empathise with potential realities by facilitating the creation and exploration of future scenarios. Context mapping, on the other hand, deepens our understanding of user needs, concerns, and aspirations, resulting in more nuanced and resonant solutions.
The thesis begins this investigation by delving into the theoretical underpinnings of XR in AVs, focusing on the intersections of autonomy and immersion levels. Following trend and stakeholder analysis, the existing tensions in this space were revealed. Five meticulously crafted future scenarios sparked conversations with selected participants during context mapping sessions. Thematic analysis revealed shifting vehicle perceptions, the changing nature of space within autonomous vehicles, and the criteria for successful XR integration in AVs. This process also shed light on the specific dynamics and implications of the tensions highlighted in the scenarios. As a result, some tensions were validated, new values emerged, and inherent biases towards certain values became evident.
Unsurprisingly, safety emerged as the top priority, with tensions especially high during control negotiations between systems and users, i.e. in Takeover (TO) scenarios. To address this criticality, the research focused on creating an ideal TO journey, with the goal of seamlessly transitioning a user from an immersive state to assuming vehicle control, all while minimising safety-related concerns. This design process, which was subjected to expert scrutiny, resulted in a comprehensive experience map and a detailed video elucidating the TO experience, capturing the intricate dynamics of user-system interactions.
The feedback from these expert consultations not only validated but also enriched the research, pointing out areas for further investigation and refinement. The resulting experience video was useful in focus group sessions, allowing the research team to identify elements that resonated and those that needed to be reconsidered.
Finally, the thesis emphasises the importance of collaborative problem-solving by highlighting key tensions, most notably the delicate balance between immersion and safety. Furthermore, it lays out a strategy for future research in this area, emphasising the robust potential of speculative design as an invaluable research tool, particularly in corporate settings. This study provides a blueprint for how companies like Mercedes-Benz can navigate the convergence of immersive technologies and autonomous vehicles, ensuring a future in which technology enhances, rather than dictates, the human experience.
Through a series of qualitative research activities with the target group, we could see that it is mainly a struggle among young adults who live far from their families and friends, long-distance couples, and individuals struggling with social anxiety or other mental health issues. Touch deprivation is a complex issue, influenced by other life experiences and often intertwined with the feeling of loneliness, anxiety, emotional regulation, and can lead to low self-esteem. However, the absence of touch goes beyond the physical sensations, young adults long for the emotional connections that come with closeness. While technology enables these groups to communicate and stay connected with others over long distances, it fails to satisfy this fundamental human need of social touch and young adults often question the value of even attempting to imitate these connections with devices (e.g. mediated social touch devices – remotely sending tactile sensations to imitate social touch). Although in-person social touch can not be replaced, sensory comfort can offer some relief. Young adults often seek comfort and distractions to avoid dealing with the negative feelings they experience. As found, touch deprivation is a hidden struggle, however, raising awareness of our touch needs is crucial for initiating self-reflection and active mitigation.
Designing garments as a response to address touch deprivation offers a subtle way to embrace these young adults and help with their negative experiences. Clothing not only influences how others perceive us but also how we perform (enclothed cognition). As a visual display, it can convey direct and symbolic messages and as ‘our second skin’ intimately touches our bodies every day. Through the design of these items, the intention is to invite affective social touch – provide sensory comfort to the wearer, act as a catalyst for creating in-person connections, and lastly raise awareness of the personal touch needs and the issue of touch deprivation. The project aims to stimulate and foster real-life connections and challenge the stigma surrounding touch while supporting individual comfort.
Ultimately, this project aspires to enhance the well-being and life experiences of touch-deprived young adults by providing them with designs tailored to their needs. By incorporating subtle messaging within an accessible format (choice of clothing), we aim to empower touch-deprived individuals to take a step toward facing the issue and improving their well-being. The project hopes to make a meaningful impact and spark a broader discussion on the importance of touch in human well-being. ...
Through a series of qualitative research activities with the target group, we could see that it is mainly a struggle among young adults who live far from their families and friends, long-distance couples, and individuals struggling with social anxiety or other mental health issues. Touch deprivation is a complex issue, influenced by other life experiences and often intertwined with the feeling of loneliness, anxiety, emotional regulation, and can lead to low self-esteem. However, the absence of touch goes beyond the physical sensations, young adults long for the emotional connections that come with closeness. While technology enables these groups to communicate and stay connected with others over long distances, it fails to satisfy this fundamental human need of social touch and young adults often question the value of even attempting to imitate these connections with devices (e.g. mediated social touch devices – remotely sending tactile sensations to imitate social touch). Although in-person social touch can not be replaced, sensory comfort can offer some relief. Young adults often seek comfort and distractions to avoid dealing with the negative feelings they experience. As found, touch deprivation is a hidden struggle, however, raising awareness of our touch needs is crucial for initiating self-reflection and active mitigation.
Designing garments as a response to address touch deprivation offers a subtle way to embrace these young adults and help with their negative experiences. Clothing not only influences how others perceive us but also how we perform (enclothed cognition). As a visual display, it can convey direct and symbolic messages and as ‘our second skin’ intimately touches our bodies every day. Through the design of these items, the intention is to invite affective social touch – provide sensory comfort to the wearer, act as a catalyst for creating in-person connections, and lastly raise awareness of the personal touch needs and the issue of touch deprivation. The project aims to stimulate and foster real-life connections and challenge the stigma surrounding touch while supporting individual comfort.
Ultimately, this project aspires to enhance the well-being and life experiences of touch-deprived young adults by providing them with designs tailored to their needs. By incorporating subtle messaging within an accessible format (choice of clothing), we aim to empower touch-deprived individuals to take a step toward facing the issue and improving their well-being. The project hopes to make a meaningful impact and spark a broader discussion on the importance of touch in human well-being.
Haptic aesthetics
Optimising the feel of a set of headphones
It was found that the researched aesthetic theories (unity - variety and novelty - typicality) can be applied to some extent to the haptic senses, with some factors to be considered. The RtD also helped understand how to better design for haptic aesthetics in headphones, but also expanding to other product categories.
There were three main design activities that led to these findings. An exploratory session with four groups of design students helped guide the design process to a haptically novel outcome. Once the design was completed, an empirical test was conducted on one aesthetic principle, testing iterations of the design. The chosen iteration was incorporated into a final design with which the second aesthetic principle was tested in a qualitative study with audiophiles (sound and audio gadget enthusiasts). ...
It was found that the researched aesthetic theories (unity - variety and novelty - typicality) can be applied to some extent to the haptic senses, with some factors to be considered. The RtD also helped understand how to better design for haptic aesthetics in headphones, but also expanding to other product categories.
There were three main design activities that led to these findings. An exploratory session with four groups of design students helped guide the design process to a haptically novel outcome. Once the design was completed, an empirical test was conducted on one aesthetic principle, testing iterations of the design. The chosen iteration was incorporated into a final design with which the second aesthetic principle was tested in a qualitative study with audiophiles (sound and audio gadget enthusiasts).
Based on previous studies from the company and a literature review, a list of hypotheses was created. By user testing prototypes and current products, these hypotheses were accepted or rejected, thus resulting in a list of requirements that considered the desired interaction, the competitors and the internal positioning of the brand. These requirements focused on three areas of development: the physical stimulation, the ergonomics and the aesthetics. This project explored these areas with the purpose of fulfilling the design requirements and giving recommendations for the further embodiment of the project. The project resulted in a functional prototype that “works like” but “does not look like” and “it is not produced like” and a guide for embodiment that includes some proposals for the ergonomics and aesthetics of the product.
...
Based on previous studies from the company and a literature review, a list of hypotheses was created. By user testing prototypes and current products, these hypotheses were accepted or rejected, thus resulting in a list of requirements that considered the desired interaction, the competitors and the internal positioning of the brand. These requirements focused on three areas of development: the physical stimulation, the ergonomics and the aesthetics. This project explored these areas with the purpose of fulfilling the design requirements and giving recommendations for the further embodiment of the project. The project resulted in a functional prototype that “works like” but “does not look like” and “it is not produced like” and a guide for embodiment that includes some proposals for the ergonomics and aesthetics of the product.
Furthermore, in the process of reading, because the reading medium is mostly limited by paper books, most people memorize the contents of a book by vision, except for some auxiliary tools, such as bookmarks or dog-earing pages. But with the development of e-reading, readers can have more forms of interaction with e-books, not limited to visuals; at the same time, e-books can also provide more feedback modes. So, will this multi-sensory reading mode provide new opportunities for people's long-term memory of reading content?
This graduate project explores how to improve the readers' e-reading experience and the long-term memory of the content through haptic technology. I gained more relevant information through literature reviews on topics such as haptic exploration and reading comparisons of print and e-books, as well as research with target users. The target group was identified as 20-30 year olds who are familiar with and own electronic reading devices. In order to achieve the design goal, an interaction vision with three qualities of immersed, focused and playful is proposed.
Based on the insights gleaned from the research phase, I designed 5 initial prototypes and tested them with 11 participants. After this, test results are collected and analyzed for a second iteration, resulting in an integrated prototype. Then, the test was conducted again with 3 participants, and the test results were collected and analyzed, resulting in a third prototype. Finally, I tested the third prototype again with 6 testers and finally got the final design. A total of three test evaluations and prototype iterations are used to continuously refine the design prototype to improve its usability and functionality.
The final design of this project is a mobile-based e-reading application. It can transmit the emotional changes of characters in the story through vibration, thus bringing users a more immersive, focused and playful reading experience. ...
Furthermore, in the process of reading, because the reading medium is mostly limited by paper books, most people memorize the contents of a book by vision, except for some auxiliary tools, such as bookmarks or dog-earing pages. But with the development of e-reading, readers can have more forms of interaction with e-books, not limited to visuals; at the same time, e-books can also provide more feedback modes. So, will this multi-sensory reading mode provide new opportunities for people's long-term memory of reading content?
This graduate project explores how to improve the readers' e-reading experience and the long-term memory of the content through haptic technology. I gained more relevant information through literature reviews on topics such as haptic exploration and reading comparisons of print and e-books, as well as research with target users. The target group was identified as 20-30 year olds who are familiar with and own electronic reading devices. In order to achieve the design goal, an interaction vision with three qualities of immersed, focused and playful is proposed.
Based on the insights gleaned from the research phase, I designed 5 initial prototypes and tested them with 11 participants. After this, test results are collected and analyzed for a second iteration, resulting in an integrated prototype. Then, the test was conducted again with 3 participants, and the test results were collected and analyzed, resulting in a third prototype. Finally, I tested the third prototype again with 6 testers and finally got the final design. A total of three test evaluations and prototype iterations are used to continuously refine the design prototype to improve its usability and functionality.
The final design of this project is a mobile-based e-reading application. It can transmit the emotional changes of characters in the story through vibration, thus bringing users a more immersive, focused and playful reading experience.
Enriching the autonomous ritual kitchen with embodied interactions
Future cooking with Gaggenau
The goal of this project has been approaching the introduction of autonomous agents in domestic kitchens in a celebratory way, emphasising the positive aspects of Human-Food interaction with a special focus on culinary creativity. Speculative design has served as a means to set the mindset in the near future and design according to a scenario where kitchen appliances will be smarter and capable of gathering more information from the cooking process. The project has been executed with a strong focus on research, both on a theoretical and user-context level, resulting in the design of a concept that conveys a potential solution for the above-mentioned challenge.
Sous, the cooking assistant designed in this thesis responds to the following Design Goal “Gaggenau users should feel like Home Chefs when cooking in their kitchens”. Feeling like a Home Chef involves being the leader of the (domestic) kitchen, feeling in control, exploring creative opportunities, and having a certain level of culinary knowledge. The design revolves around celebratory technologies based on principles of autonomy and embodied interactions, the theoretical background from this project. Sous is a wearable that allows Home Chefs to have a deeper understanding of the preparations being cooked by providing real-time feedback about doneness or sensory aspects among other information. With this, the aim is that Home Chefs would be able to enjoy more the cooking process while ensuring the best result for the dishes they cook.
The collaboration that is created when Home Chefs cook with Sous aims to maximise human capacities while maximising the possibilities of technology in a way that ensures both entities’ autonomy and richness of interactions.
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The goal of this project has been approaching the introduction of autonomous agents in domestic kitchens in a celebratory way, emphasising the positive aspects of Human-Food interaction with a special focus on culinary creativity. Speculative design has served as a means to set the mindset in the near future and design according to a scenario where kitchen appliances will be smarter and capable of gathering more information from the cooking process. The project has been executed with a strong focus on research, both on a theoretical and user-context level, resulting in the design of a concept that conveys a potential solution for the above-mentioned challenge.
Sous, the cooking assistant designed in this thesis responds to the following Design Goal “Gaggenau users should feel like Home Chefs when cooking in their kitchens”. Feeling like a Home Chef involves being the leader of the (domestic) kitchen, feeling in control, exploring creative opportunities, and having a certain level of culinary knowledge. The design revolves around celebratory technologies based on principles of autonomy and embodied interactions, the theoretical background from this project. Sous is a wearable that allows Home Chefs to have a deeper understanding of the preparations being cooked by providing real-time feedback about doneness or sensory aspects among other information. With this, the aim is that Home Chefs would be able to enjoy more the cooking process while ensuring the best result for the dishes they cook.
The collaboration that is created when Home Chefs cook with Sous aims to maximise human capacities while maximising the possibilities of technology in a way that ensures both entities’ autonomy and richness of interactions.
An issue with currently available haptic solutions is that they typically use electromechanical systems that are heavy with large, obtrusive forms, produce sounds that hinder their usability and sometimes even provide unpleasant haptic feedback. A way to mitigate these problems is by incorporating soft, flexible and lightweight smart materials as actuators into these systems. Shape memory materials are a specific category of smart materials that have the ability to recover their original shapes from a deformation when certain stimuli are applied. They have the potential to bring hedonic characteristics to haptic technology such as providing organic sensations. Consequently, the haptic assistive devices become effective and comfortable interventions for the visually impaired.
This project demonstrates how these materials can successfully be incorporated to produce different types of tactile feedback as a form of an assistive-wearable and enrich the lives of the blind and visually impaired. The end demonstrator provides two types of sensations- dragging and squeezing. ...
An issue with currently available haptic solutions is that they typically use electromechanical systems that are heavy with large, obtrusive forms, produce sounds that hinder their usability and sometimes even provide unpleasant haptic feedback. A way to mitigate these problems is by incorporating soft, flexible and lightweight smart materials as actuators into these systems. Shape memory materials are a specific category of smart materials that have the ability to recover their original shapes from a deformation when certain stimuli are applied. They have the potential to bring hedonic characteristics to haptic technology such as providing organic sensations. Consequently, the haptic assistive devices become effective and comfortable interventions for the visually impaired.
This project demonstrates how these materials can successfully be incorporated to produce different types of tactile feedback as a form of an assistive-wearable and enrich the lives of the blind and visually impaired. The end demonstrator provides two types of sensations- dragging and squeezing.