Difference between 2G and 3G

Nowadays you have come to know about 2G and 3G many times and you may be confused about what is actually difference between these two technologies. Now lets first discuss 2G. 2G: 2G has following things in it:- 2G use different switching techniques for voice and data 2G has data rate in kbps 2G is slower in speed than 3G 2G is circuit-switched Now lets discuss [...]