The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
About 39,000 gallons of water are used to produce the average car!
14
Castor oil is used as a lubricant in jet planes.
-5
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12