Its hard to remember when we didn't have cell phones at our disposal. While cell phones seem relatively new, the technology behind them dates back a little further.
One could say cell phones started with radiophones or two-way radios. These types of radios were used throughout the Second World War during the 1950s. The hand-held mobile device didn't become available until 1973.
The technology for the mobile phone could be said to have made a large leap in the 1940s. Motorola developed a
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