Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
The electric chair was invented by a dentist!
122
Originally, BMW was an airplane engine manufacturer.
69
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2


