The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
In the early 1960's, Porsche commercially manufactured farm tractors.
24
The IRS processes more than 2 billion pieces of paper each year.
28
More than a billion transistors are manufactured every second.
-25