Mobile phone! Now mobile phones have taken the place of computers. Because now mobile phones are readily available Mobile phones are not only capable of talking but also have more features. Become more popular among the young generation.

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Martin Cooper, the inventor of the mobile phone, initially took the idea of mobile phone design from his favourite comic books. Liked it very much. The comic books he owns could communicate with each other using radio waves. He thought to himself, Iss! Google! This strange thing is spread worldwide, even inside your phone. However, you'll be surprised that Google uses Android phones' GPS to report a specific area's traffic feed.

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So you are surprised to learn! Even Google uses your phone for many other things you may not know. Do you know which country teenagers use the most phones in? No, not the mobile managers of Bangladesh. Instead of havestead, Japanese teenagers use the most phones. And that's why their phones are waterproof.

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because Japanese boys and girls talk or work on the phone while showering. Do you know when the first touchscreen phones came to the market?

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You may think that this was recently—that is, half a century ago. No, your idea is entirely wrong! IBM developed a phone in 1993 that was used only for sending emails. And it was touchscreen-rich. Countless! But how much, exactly? In 2013 alone, the daily sending of messages was about 9 trillion.

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If it could be shared among all the world's people, then everyone would have to read more than 1200 messages daily. Do you know how much the phone cost when Martin Cooper first invented it? The price of four thousand US dollars is about three lakh thirty-six thousand taka. So think about how much the price of this US dollar was at that time! But now advanced phones worth more than Tk