Dean Kamen said " ..although technology moves very quickly,people's mind set changes very slowly." I agee with this statement. Nowadays, many company has build up make technology moves very speedy. For example old people do not 
know how to use computer. I think inventions besides the sagway and people accepted very quicky is cellular phone. At the present communication is important and mobile phone have a lot function such as game,internet and chatting.
know how to use computer. I think inventions besides the sagway and people accepted very quicky is cellular phone. At the present communication is important and mobile phone have a lot function such as game,internet and chatting. 
Not much of an answer. You need to provide some supporting ideas for your opinions.
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