1)33 years ago people didn't even hear of computers,and today we cannot imagine life without them.

2)computer technology is the fastest-growing industry in the world.

3)The first computer was the size of a minibus and weighed a ton.

4)Today,its job can be done by a chip the size of a pin head.

5)And the revolution is still going on.

6)Very soon we'll have computers that we'll wear on our wrists or even in our glasses and earrings.