The PC
Personal Computer (PC) began in 1973 with the ALTO, developed by XEROX. This was not released to the public as they didn't think there was a market for this sort of product.The first publicly available PC was Altair 80800,developed by Ed Roberts.
Internet Revolution
PC changed life of every human being. The Internet enhanced the way your PC could be put to use and in avery real sense made this word atruely tiny place.People often confuse Internet with the World Wide Web (WWW).
The truth is that no one person invented the internet, the WWW was the brainchild of just one man-Sir Timothy Berners Lee.E-mail is one of the most important thing Internet has given to us. The beauty of the E-mail is that, just like post , a message could be delivered to a person even if he wasn't in at work on that day. Thanks to Internet you can now chat in real time, via text and even voice and video.
Search Engines
Search Engines or Search sites are those sites which provide you with the help of finding certain information regarding particular subject in the vast World Wide Web. Sites like Google.com , Askjeenes.com, Yahoo.com providing this service to everyone free of cost. With help of these sites you can find anything easily and without wasting time in the World Wide Web. Now days every commercial websites have their own search engines.
Digital Entertainment
MP3- This audio format was single handedly responsible for bringing digital audio to the PC. Popularity of the MP3 has increased day by day due to smaller file size and and decent quality. DIVX-In terms of video, it perhaps DivX that popularised digital videos on PCs. Although it is hit for video compression but it does not enjoy similar kind of popularity as MP3 does for audio compression.