The first alarm clock could only ring at 4 a.m.
120
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Castor oil is used as a lubricant in jet planes.
-5
There are only 14 blimps in the world.
69
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
The United States produces enough plastic film annually to cover the entire state of Texas.
13