Noises for a more restful sleep for babies and children The idea for this article arose when visiting children and grandchildren and because of their practice of putting grandchildren to sleep to white noise. We strive not to interfere in the upbringing and raising of grandchildren. Probably like almost all […]
Fast Charging: How It Works and Why It’s Important for Our Devices In today’s fast-paced world, time is precious, especially when it comes to our favorite gadgets. Imagine rushing to go out and your phone’s battery is almost empty. At such times, fast charging technology becomes a real lifesaver. But […]
The Mysterious Signs of Magura: Ancient Writing or Precursor to Emojis? The Mysterious Signs of Magura The Magura Cave, with its mysterious rock paintings, has long attracted the attention of archaeologists and historians. The question of whether these paintings represent an early form of writing or are simply decorative images […]
WiFi 7: The Wireless Revolution is Here! After years of anticipation and numerous rumors, it’s finally a fact – WiFi 7 is here and ready to transform the way we connect to the internet. For all of us who are fascinated by the magic of wireless technology and fans of […]
Outdoor or indoor antenna? Should we buy or make? Making an antenna is a simple job that is described by three activities: Cutting iron and cables; Pilling, etc.; Screws and nuts. (This is also how you write a book – you press keys in a certain sequence.) In the Faraday […]
Introduction. How mobile internet is developing Remember the big, brick-heavy cell phones of the 90s? With them we could only call and send short SMS. Today, however, our smartphones are powerful pocket computers with which we surf the web, watch high-definition videos and play complex games. This incredible transformation is […]
Choose the perfect Wi-Fi for your network Choose the perfect Wi-Fi for your network Do you remember the time when we connected to the Internet using a modem that sang like an exotic bird? Since then, wireless networks have undergone an incredible evolution. Today, Wi-Fi is an integral part of […]
DeepFake as a tool to manipulate people More and more often I hear: “Oh, no, this is the very truth! They were showing it on TV!”. Another time, “I saw it on video, and not on TV, but in an independent media outlet!” How secure is DeepFake technology? DeepFake is […]
Complete list of ham prefixes This list contains all (or at least almost all) prefixes that can be heard on the radio amateur airwaves as of March 9, 2024. The list has been collected and maintained for years. I hope it will be useful to many fellow radio amateurs. The […]