Here are some of the coolest prototypes that are designed to enrich your life.
Bike chalk
It is attaches on the wheels of a bike and applies a thin layer of colored chalk to the bike’s tire, so that you teammate will recognize and follow its pioneer.Puzzle magazine
This idea is from an Italian magazine. What the reader need to do, except for reading the magazine, is to resolve the puzzle by folding the pages to form the face.See it in action below
SixthSense wearable data interface from MIT
See it in action below