To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
The United States produces enough plastic film annually to cover the entire state of Texas.
13
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
In the early 1960's, Porsche commercially manufactured farm tractors.
24
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
More than a billion transistors are manufactured every second.
-25
The electric chair was invented by a dentist!
122
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43