If you find the workings of tech fascinating, then you might want to check out YouTuber – and digital MacGyver – @JanusCycle's video, where he manages to send imagery between two phones via analog radio. The video in question was released in 2022, but I’ve only just come across it and it blew my mind.
You may or may not be aware that many of the best camera phones have a built-in FM radio receiver. As the channel explains, while much of the world relies on digital radio formats like HD Radio and DAB, some countries still rely heavily on analog FM radio.
