根据下面的提示,写一篇介绍计算机的英语短文.

Computer technology has been one of world most important invention.It is such a marvel how human civilization and living has changed so much since it came into our life.
In the past,we would need to often need large storage space for files and cabinets.Now,we just need a small magnetic hard disk storage or a thumbdrive.
Our working space has become enormously larger as we have computers connecting to the world through the internet.No longer are we working alone from nine to five,our working counterparts could be all over the world.
Computer not only assimilate our working routine,it has invade our living space.My generation watched from media from the computer than from the once popular television set.School assignments can be assigned to student at the click of a button.
Nothing beats this marvelous piece of technology.