The life boat was patented in 1845!
29
The electric chair was invented by a dentist!
122
There's a Mumbai-based pizzeria that now delivers pizza by drone.
4
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0