Frequently asked questions for Android smartphones.
OTG is a technology designed specifically for the exchange of data between smartphones, electronic devices and peripherals. This was made possible thanks to the wide capabilities of the Android OS,…

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What misconceptions are known about mobile phones?
We can no longer imagine life without a mobile phone wearable. This device is so firmly “blended” with our reality that it is not even believed that some two decades…

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What were the first cell phones?
It is difficult to find today a man who does not have a mobile phone. It is used even by children who have barely learned to press buttons. For those…

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With a dangerous

What new devices are designed for the visually impaired?

It is believed that about 80% of information a person receives through his vision. However, this figure is highly dependent on how well we see. There are very few people with excellent vision. Many begin to lose it at school. Photo: Depositphotos This is connected not only with small prints in textbooks, but also with the spread of computer literacy, when you have to strain your eyesight due to a poorly configured monitor. As a person grows up, vision gradually “sits down.” I have to buy glasses. But they do not always fully restore normal vision.

There are more and more visually impaired people in the world. Vision problems make life difficult for them. Let us dwell in detail on how scientists and specialists help these people to feel useful in society. It will be about various electronic devices that have appeared in recent years. It is extremely difficult for visually impaired people to use mobile phones. They are now of two types – push-button and touch. In this and in another case, a visually impaired person cannot do without a magnifying glass. Small numbers and letters on the keys are almost invisible even to a person with normal vision, since the keys themselves are scanty. Continue reading

How does cellular communication work?
Many people think about how cellular networks work, what happens when we press the call button? When calling each other, the often called subscriber is not only within the same…

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The latest etiquette: how to use a mobile phone
Mobile communication has greatly simplified life, saving a huge amount of time and effort, and at the same time complicating it. "With what?" - you ask. But with what ...…

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Does SMS have secrets?
Instead of talking on a cell phone, many people prefer to send a short text message to their interlocutor - SMS. But at the same time, few people know that…

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Smartphone photo editing options
Often the difference between the quality of a professional photo and an amateur photo is visible even to a layman. Moreover, the author’s artistic flair, compositional moments or the original…

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