Retro DIY Tube Radio Kit is Plain Gorgeous This gorgeous old-style radio is actually a DIY kit, made from cardboard. The faux-wood case hides a hybrid of the modern and the ancient. The radio stage ...

[Simon] wrote in to tell us about a headphone tube amp that he just built. It is based on schematics at diyaudioprojects.com that were actually featured on Hackaday in the past. [Simon’s] design adds ...

I don't know how good they are, but you could check out the bottlehead kits. I have not heard them nor tried to build them, so I'm not much help there, but I though you might want to take a look.

Homemade bungee cords are sturdier and longer lasting than many store-bought versions. I’ve found that most bungee cords wear out, at which point the ends break off or the cords lose their ...