When were cell phones invented&who were they made by?
Martin Cooper invented the cell phone in 1973, and Motorola was its maker. The phone was much bigger and heavier than today's models. Called the DynaTAC, the phone did not go one sale until 10 year...
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What were the best ways to travel before cars airplanes trains and automobiles were invented?
By train. Or by walking. :)
Were would you be now if computers were not invented?
Down the pub DOH!
How were the headphones invented?
i have no friend ~. ~
How were headphones invented?
just use your brain lah(if you have a brain!)