Whale oil was used in automobile transmissions as late as 1973.
56
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
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
The ball on top of a flagpole is called a 'truck'.
24
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Kleenex tissues were originally used as filters in gas masks.
46
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
