Haptic Lullaby: Research & design of a vibrating smart mattress that helps young children sleep

Young children often have problems sleeping. Some are afraid of the dark. Or wake up multiple times during the night. Another just does not want to go to bed or lays awake for a long time. Whatever the reason, a lack of sleep makes the children tired during the day. For parents, their child's well-being is important, so they want them to sleep...