Interesting fact of computer

Interesting facts of Computer

1. The world first computer was developed by the University of Pennsylvania's John Mauchly and J. Presper Eckert under a contract with the U.S. Army in 1943. It's weighed is 30 tons and it filled into 50 foot long basement room.
2. The world first Removable hard drive is IBM 350 which is developed by IBM(International Business Machines) in June 1956.It's was store 3.75 Mega-byte.It's weight was 785 kg which is slightly less than one tone.It was 60 inches long.
3. We normally blink about 10 to 15 times per minute. But when people are working at a computer they blink less than half that often.
4. There are nearly 1 million new malware threats are created in one day.
5. Typewriter is longest word which is spelled using just one top raw in qwerty keyboard.
6. The first computer mouse is developed by Douglas Engelbart in 1964. This mouse was completely made by wood.
7. The first web browser world wide Web is developed by Tim Berners-Lee in 1990.
8. First computer Operating system is known as IBM System/360 Operating System which developed by IBM(International Business Machines) in 1964.

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Featured snippet from the webTim Berners-Lee