The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
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
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
The average car produces a pound of pollution every 25 miles!
18
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
Originally, BMW was an airplane engine manufacturer.
69
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2