Evolution is a mesmerizing topic to anyone in the field of science. Anything and everything we see around us is the result of evolution which is still an ongoing process; just as humans have evolved into Homo Sapiens. Just as every living organism around us, science and technology has also been undergoing a revolutionary evolution. When we talk about technology the first thing that pops into our minds in the present day scenario is the computer. Man has learnt and built computer so as to help him in his everyday life.

   Everything around us can be organized and carried out with the help of computers – from the alarm we wake up to, the car we drive, the mobile phones which act as all-purpose miniature computers, to the tools we use at work. Computers and internet has brought about significant changes in every discipline in the society. It helps us in administration, manufacturing, education, science, medicine, architecture, engineering,....