1.	Evolution of computers range from tiny devices to huge machines
2.	Computers has revolutionized nearly all aspects of our lives.
3.	Computers have helped us win wars and get into space
4.	Age of computers hasn’t begun yet, still in dark ages.
5.	Mouse, keyboard, monitor, printer, computer, are all parts of the computer.
6.	They have two options, can be switched on or off.
7.	1 represents “on” in binary, 0 represents “off”
8.	Computer only knows binary language and translates everything into binary.
9.	Average pc makes 100 million calculation per second
10.	Department of energy accelerated strategic computer system is the fastest supercomputer in the world.