An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
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
Whale oil was used in automobile transmissions as late as 1973.
56