Whale oil was used in automobile transmissions as late as 1973.
56
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
Mico headphones read your brainwaves and select music based on your state of mind.
7
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5