The first alarm clock could only ring at 4 a.m.
120
Energy is being wasted if a toaster is left plugged in after use.
21
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
Sony researchers have developed a refrigerator that only opens when you smile.
9
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
A small airplane can fly backwards.
75