Question

an essay man best invention is computers and laptops

Answer 1

man best invention is computer and laptop -

A computer is a machine that is able to take information  do some work on or make changes to the information, to make new information  Computers have existed for much of human history. Examples of early computers are the astrolabe and the abacus.

Modern computers are very different from early computers. They are now very powerful machines that are able to do billions of calculations every second. Most people have used a personal computer in their home or at work. Computers are useful for many different jobs where automatic tasks are useful. Some examples are controlling traffic lights, vehicle computers, security systems, Washing machines and Digital Televisions..