The cell and capacity to amplify completed Tykociński’s puzzle and on 9th June 1922 he was ready for a public showing of his invention – the first ever public screening of a ‘talkie’. The short moving ...

In emergency scenarios, walkie-talkies often stand out as essential tools as they can operate when cellular networks are down or overwhelmed, aiding search and rescue teams and first responders.

One of the most thrilling childhood toys for the adventurous 1970s or 1980s kid was probably the toy walkie-talkie. It didn’t matter that they were a very simple AM low-end-VHF radio with a ...

In a recent article in Elektor magazine, [Clemens Valens] describes the construction and software for an ESP32 walkie-talkie system that uses ESP-NOW for the wireless connection between units ...

Mountains of books and research have been published on the introduction of the first-ever talkie in 1927, the Hollywood-produced Jazz Singer, starring Al Jolson, which contains the famous line “You ...