Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
Mico headphones read your brainwaves and select music based on your state of mind.
7
Sony researchers have developed a refrigerator that only opens when you smile.
9
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 first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
The cigarette lighter was invented before the match.
210
Energy is being wasted if a toaster is left plugged in after use.
21