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Cell Phones invented by Martin Cooper
the first television was invented and demonstrated in 1973 by Martin Cooper -
Cell Phones are smaller!
by early 1980's they slimmed up the phones but still had the antenna -
Cell Phones still bulky but usable
they finally got rid of the antenna but it's still kinda big -
Cell Phones upgraded
then later came trackphones, they were the new thing on the market -
cell phones slimmer and no antenna!
the blackberry was invented in 2000 and it was smaller and easy to carry around -
majorly upgraded
the touch phone was invented in 2003 and soon got very popular
