To have your picture taken by the very first camera you would have had to sit still for 8 hours!
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An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
The United States produces enough plastic film annually to cover the entire state of Texas.
13
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
The life boat was patented in 1845!
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