Castor oil is used as a lubricant in jet planes.
-5
The United States produces enough plastic film annually to cover the entire state of Texas.
13
The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
2
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
The first alarm clock could only ring at 4 a.m.
120
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
Mico headphones read your brainwaves and select music based on your state of mind.
7
The cigarette lighter was invented before the match.
210