Mico headphones read your brainwaves and select music based on your state of mind.
7
Jumbo jets use 4,000 gallons of fuel to take off.
19
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
The IRS processes more than 2 billion pieces of paper each year.
28
The electric chair was invented by a dentist!
122
The first alarm clock could only ring at 4 a.m.
120
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Super Nintendo and Sega Genesis had an online multiplayer mode.
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