Worried someone might intrude on your evil lair? This DIY sonic tripware alarm is easy to build, decently loud, and is perfect for simple hide-and-seek games or establishing a perimeter around ...

I wouldn’t sacrifice a working SNES for this mod, but if you have a broken one in your closet somewhere, transforming it into a digital alarm clock is an interesting (and inexpensive) way to give it ...

Plenty of alarm clocks have tackled the problem of deep sleepers by emitting unbearable noises, moving around the room or other techniques. But how about one that gently but pointedly disturbs your ...

Raspberry Pi enthusiasts that would like a more relaxing way to be woken in the morning, rather than listening to their bleeping alarm clock. Might be interested in a new DIY Raspberry Pi Spotify ...