A small airplane can fly backwards.
75
Whale oil was used in automobile transmissions as late as 1973.
56
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
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
Originally, Nintendo was a playing card manufacturer.
70