Top 10 Most Dangerous Hackers of All Time – We’ll start with a guy who might not have been the best hacker to walk the Earth, but you have to admire his style. This man, who was really named Kevin Poulsen, did something pretty cool in the past, and he’s still pretty cool today. His biggest claim to fame was back in 1990 when he took over all the phone lines for a Los Angeles radio station and made sure that he was the lucky winner of a brand-new Porsche 944 S2. He was just 25 at the time. The FBI soon came after him and he was arrested and sentenced to 5 years, at the time the longest sentence ever given in the U.S. for hacking.
All of us have come across the word ‘Computer’. Computers have been used by us at least once in a lifetime and of course you are reading this article through a computer or a smartphone. Computers are being used by many people all around the world. Schools, colleges, hospitals, companies and much more sectors use computers. Let us now find out what is Computer? Who invented it and during which year? We will also be learning the uses of computers.