A small airplane can fly backwards.
75
Super Nintendo and Sega Genesis had an online multiplayer mode.
-2
Sony researchers have developed a refrigerator that only opens when you smile.
9
Technically speaking, crystal glass is actually a Liquid that flows very slowly.
43
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
Castor oil is used as a lubricant in jet planes.
-5
The first alarm clock could only ring at 4 a.m.
120