Castor oil is used as a lubricant in jet planes.
-5
Whale oil was used in automobile transmissions as late as 1973.
56
Mico headphones read your brainwaves and select music based on your state of mind.
7
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
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
A small airplane can fly backwards.
75
The United States produces enough plastic film annually to cover the entire state of Texas.
13