Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
Whale oil was used in automobile transmissions as late as 1973.
56
There are only 14 blimps in the world.
69
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
In the early 1960's, Porsche commercially manufactured farm tractors.
24
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
