Building radio receivers from scratch is still a popular project since it can be done largely with off-the-shelf discrete components and a wire long enough for the bands that the radio will receive.

[Eric Brasseur] built a radio-detecting snake that consists of a LED that lights up when around reasonably strong radio waves. Near an FM radio mast you’ll find a huge amount of waste energy being ...

If you enjoy listening to Spotify, Pandora, Last FM, or any other music streaming service on the Internet and have a few hours to spare this weekend, you might like to create your own Wifi streaming ...