Castor oil is used as a lubricant in jet planes.
-5
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
The United States produces enough plastic film annually to cover the entire state of Texas.
13
A small airplane can fly backwards.
75
The ball on top of a flagpole is called a 'truck'.
24