Even at the start of the massive development of technology, doctors unequivocally confirmed the harm to health caused by personal computer monitors - problems with vision, back, neck, headaches. Research suggests that regular use of smartphones causes no less harm, and even more in terms of impact on eye health. There is a steady trend showing that in just a couple of decades, the category of citizens 40+ can easily reach a point where at least 50% will have vision problems due to constant use of smartphones.

Internet addiction or smartphone addiction might seem like a frivolous thing, if not for its frightening scale of real influence on the life of gadget owners. The obsessive desire to use the Internet again and again results in excessive, irrational use of devices, phones, laptops.

Choosing a good smartphone only at first glance seems simple; it would seem that thanks to a well-designed media system, any consumer with rather mediocre knowledge in the field of electronics will be able to understand the “stuffing” of the model of interest and finally make a decision whether such a device is suitable for him or not. In fact, many issues in selection may turn out to be more controversial when carefully examined. The characteristics of phones and their price tags vary greatly, and this leads to some confusion, so you need to arm yourself with an approximate algorithm for choosing the main parameters of a smartphone and, based on this, calmly evaluate whether the device you like is really that good.

Echo is reflected sound, which is a natural phenomenon, that is, in the case of an echo during telephone communication, the sound returns to the person speaking. When encountering an obstacle, sound may be absorbed or reflected. For example, in an empty room or when we are in the mountains, we often hear an echo because the sound of our voice is reflected against obstacles - walls, rocks. Or, let's give a vivid example with the absorption of sound waves, so if we are in a recording studio, the walls of which have an additional insulating surface that absorbs sound waves, we will not hear the echo, getting the clearest possible voice sound. Modern technologies use special equipment aimed at improving the quality of sound transmission, working with noise reduction to prevent the formation of echoes. In what cases can an echo occur during a call?

To keep your smartphone screen safe and sound, it is important to be proactive. Yes, you may want to use a super thin device and not use a case, enjoying the specific chosen color scheme, but thereby quickly lose the chances of its long-term life, because without reliable protection of the case, there is a high probability of not keeping your phone in working, presentable condition in the near future .

For 20 years, smartphones have become firmly entrenched in our lives, and we no longer know what we would do without these little gadgets. The alarm clock rings, a message comes, a call comes, music plays, the Internet gives the weather forecast and the latest news. And all this using a smartphone. But over 20 years of close friendship, many myths associated with these devices have accumulated. We collected the most common of them and decided to figure out what is true and what is not.

Many people have a stereotype that Apple makes the best smartphones that have no competitors. Let's try to debunk this myth and prove that iPhones are inferior to modern flagships in various respects. In this article you will find out which of them the Apple company still needs to work on.

Samsung S22 Plus is the company's flagship that was launched in the market in 2022. This device offers a number of new features and capabilities that make it one of the most interesting smartphones on the market.