In this nice video by makezine.com you will learn how to home brew a bottle radio, using principles of crystal radio.
A crystal radio is the distilled essence of a radio. It has very few part and it needs no batteries or other power source to run and as you can see in this video it can be built in a few hours out of things you can find around the house.
[…] us back to our childhood with this weekend project as listed on DX Zone. Looks likes fun for all ages. Why not get involved with the younger generation and build one […]