Sd card is not formatted
In the modern world, flash drives for PCs are quite popular, and in mobile devices - microSD memory cards. The popularity of devices is due to their low price, the…

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How to write an intelligent SEO text? Simple rules
Article promotion is the foundation of the basics. This is one of the ways that experienced webmasters use in their practice. If you like working with text, have written good…

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When was the first spam sent out?
There is a saying "A blessing in disguise." I would reformulate it like this: "There is no good without a blessing." Any invention is conceived for the convenience of mankind,…

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Italian inventor

The very first phones in the world

Before the appearance of the usual phones for us, their prototypes existed. But electric phones did not become the height of achievement, they were replaced by mobile (portable) phones, which have found wide application. Prototypes of the first phones An ancient prototype of a telephone existed among the Persian king in the sixth century BC. It was a service, which consisted of about thirty thousand people. They were called “royal ears” and, being located within earshot on the watchtowers and hilltops, they transmitted messages to the king and orders from him for great distances. Continue reading

Interesting facts about phones
Calls to work, calls to family and friends, we call every day and do not even think that we make an average of almost 1,200 phone calls per year. And…

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The very first phones in the world
Before the appearance of the usual phones for us, their prototypes existed. But electric phones did not become the height of achievement, they were replaced by mobile (portable) phones, which…

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What can be dangerous social networks?
Since the advent of social networks, their popularity has been growing every day. And it is so high that almost every user of the Internet is registered in one or…

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Say goodbye to plastic! The era of mobile wallets is coming
For half a century the civilized world does not think of life without plastic cards. However, having saved us from the need to mess with cash, “plastic” inevitably became a…

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