More than a billion transistors are manufactured every second.
-25
The life boat was patented in 1845!
29
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
Whale oil was used in automobile transmissions as late as 1973.
56
The first alarm clock could only ring at 4 a.m.
120
There are only 14 blimps in the world.
69
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250