Sony researchers have developed a refrigerator that only opens when you smile.
9
A small airplane can fly backwards.
75
Mico headphones read your brainwaves and select music based on your state of mind.
7
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The life boat was patented in 1845!
29
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46