Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
A toaster uses almost half as much energy as a full-sized oven.
33
The average car produces a pound of pollution every 25 miles!
18
The first alarm clock could only ring at 4 a.m.
120
There are only 14 blimps in the world.
69