The average 21 year old has spent 5,000 hours playing video games, has exchanged 250,000 e-mails, instant and text messages and has spent 10,000 hours on the mobile phone.
149
The first computer mouse was invented by Doug Engelbart in around 1964 and was made of wood.
217
There are approximately 1.06 billion instant messaging accounts worldwide.
119
CAPTCHA stands for "Completely Automated Public Turing test to tell Computers and Humans Apart".
-7
The average computer user blinks 7 times a minute, less than half the normal rate of 20.
179
Computer programming is currently one of the fastest growing occupations.
150