Answer:
3G literally stands for 3rd Generation, it's the 3rd generation of Mobile Telephony with faster data transfer speeds and other features.
3G services have just come to India and there are a lot of reasons why you should go for them. Apart from giving you fast data speeds and swift internet, they make sure you don't have to wait for your favourite videos to buffer and lets you have fun at work and let you work from out of office.
With online games and TV services now on the phone, there won't be a minute of boredom.