The first alarm clock could only ring at 4 a.m.
120
Mico headphones read your brainwaves and select music based on your state of mind.
7
There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
The average car produces a pound of pollution every 25 miles!
18
The ball on top of a flagpole is called a 'truck'.
24
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
A small airplane can fly backwards.
75