An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Mico headphones read your brainwaves and select music based on your state of mind.
7
In the early 1960's, Porsche commercially manufactured farm tractors.
24
Sony researchers have developed a refrigerator that only opens when you smile.
9
Car airbags kill 1 person for every 22 lives that they save.
80
Originally, Nintendo was a playing card manufacturer.
70
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250