Твір на тему my favourite invention

I have been using it since the past 5 years. It has been of great use to me and I have used it for my studies as well as office work. It is one of the best inventions indeed. Starting from the abacus in the 12th century, it is now going through its fourth generation. It is used almost in every field of life. It is used as personal computers, at railway and airport departments, hospitals and many more palaces. We can also use the internet on this amazing invention. We can create word documents, presentations, perform calculations accurately, and edit text, graphics, images and audio.