Game-Changing Cell Phones: Photos (2/7)By Jon ForttBy Jon Fortt (2/7) Motorola’s DynaTAC 8000X was the first mobile phone to be approved by the Federal Communications Commission, in 1983. Don’t let the thin profile fool you; this phone was about the size of your head. Thankfully, they got smaller ….<< BACK || NEXT>>(Photo: Motorola)