An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
The ball on top of a flagpole is called a 'truck'.
24
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
The life boat was patented in 1845!
29
The Google driverless car has only encountered two accidents. The first it was rear ended at a stop sign, and the second was when a human was behind the wheel.
7