The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
In the early 1960's, Porsche commercially manufactured farm tractors.
24
Future biotechnology could be used to trick a prisoner's mind into thinking they have served a 1,000 year sentence in only eight hours, a group of scientists have claimed.
0
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2