FEB 02, 2018 AT 04:15 AM
18. Sugar measurer in a lens
These contact lenses are designed for people with diabetes. They detect the sugar level in tears and change color when you need to take medication.
19. Library pillow
This ostrich pillow is designed for a comfortable sleep wherever you are. It’s soft on all sides, you can breathe easily, and you can warm your hands inside two holes on the upper side.