There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
There are only 14 blimps in the world.
69
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
The electric chair was invented by a dentist!
122
In the early 1960's, Porsche commercially manufactured farm tractors.
24
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250