To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
The first alarm clock could only ring at 4 a.m.
120
The life boat was patented in 1845!
29
Mico headphones read your brainwaves and select music based on your state of mind.
7
There are only 14 blimps in the world.
69
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
Any modern jet is capable of breaking the sound barrier.
34