today we are talking about generations in a communication system. for example we are using 1G, 2G, 3G, 4G. here G stands for Generation. new generation play a vital role in the filed of computer science. in 1st generation  we are able to sent message and able to talk with other person. 

in 2nd generation we are able to sent data with picture and communicate other person very easily. 

in third generation we are able to see /watch videos,    from YouTube and  sent picture from one person to another person very easily.

every generation has  come after 5 years. when 4th generation come, the world has become a global village due to 4th generation. by using 4th generation  we can upload and download videos audio's.

sent picture, conference call, messaging , detect weather forecasting, satellite information,   research centers, new development, enhancement, and innovation due to 4th generation.

now 5th generation is upcoming. we are expect more development. our world has become more dynamic, innovative and more progressed due to changing and upcoming generation. we are ready to enjoy generations. Actually generations change our life style and enhancement in innovation. 

generation develop due to the enhancement and increasing more population and innovations. Innovations makes our life more easy and changeable.