In the early 1960's, Porsche commercially manufactured farm tractors.
24
The life boat was patented in 1845!
29
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
Sony researchers have developed a refrigerator that only opens when you smile.
9