There are only 14 blimps in the world.
69
Castor oil is used as a lubricant in jet planes.
-5
Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
1
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46