Man who invented first cellphone says users need to 'get a life'Martin Cooper, who invented the Motorola DynaTAC 8000x, said "You really spend five hours a day [on your phone]? Get a life!"Martin Cooper(photo credit: RICO SHEN/CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/)/VIA WIKIMEDIA COMMONS)
