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
Whale oil was used in automobile transmissions as late as 1973.
56
Originally, BMW was an airplane engine manufacturer.
69
Car airbags kill 1 person for every 22 lives that they save.
80
In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88