
What was the First Mobile Phone?
You might think that mobile phones are a very new technology, but they actually go back to 1908 when a US Patent was issued in

You might think that mobile phones are a very new technology, but they actually go back to 1908 when a US Patent was issued in

We have been using cell phones for over 2 decades. But how do they work? Our cell phones use wireless technology and they send and

In 1973, Martin Cooper, a Motorola engineer, made the 1st call from a portable mobile device. Today, smart-phones have become a necessity in our everyday
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