1. Faith Conn IET 120 3/28/13

2.   500 BC – Abacus calculate invented  1821 – The first computer is invented.  1939- First electric computer for routine use

3.   1971- First email sent  1973- First computer with graphical user interface, keyboard, and mouse  1975- First affordable home computer

4.   1979- The first laptop was invented  1983- Global internet creator  1994- Web surfing begins

5.   2000- The 1GHz milestone is hit when both Intel and AMD introduce processors running at 1GHz.  2013- Virtually everyone now has access of some sort to a computer