It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
Any modern jet is capable of breaking the sound barrier.
34
To have your picture taken by the very first camera you would have had to sit still for 8 hours!
308
Kleenex tissues were originally used as filters in gas masks.
46
A small airplane can fly backwards.
75
The first alarm clock could only ring at 4 a.m.
120