Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
A small airplane can fly backwards.
75
There are only 14 blimps in the world.
69
Whale oil was used in automobile transmissions as late as 1973.
56
About 39,000 gallons of water are used to produce the average car!
14
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60