Whale oil was used in automobile transmissions as late as 1973.
56
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
87
The United States produces enough plastic film annually to cover the entire state of Texas.
13
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Attics were invented in Attica.
43
There are only 14 blimps in the world.
69