The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
The first alarm clock could only ring at 4 a.m.
120
The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
60
The electric chair was invented by a dentist!
122
The cigarette lighter was invented before the match.
210