Weekend Project: Make an Electronic Cricket
Modify an ordinary solar powered yard light and create a nightime chorus of crickets that sing through the night! Fun weekend project!
Modify an ordinary solar powered yard light and create a nightime chorus of crickets that sing through the night! Fun weekend project!
Make a decent sounding speaker from a disposable styrofoam plate. EZ and cheap project with surprising results!
Reuse a crashed hard drive or two for a set of wind chimes. Easy to make and sound great.
Take an old AM/FM transistor radio and make a quick modification so it picks up Air Traffic Control, Air Shows and other Civil Aviation Band transmissions. Amazing!
Rig an onboard camera like the cops and NASCAR, for 15 bucks.
Make your own backyard biodiesel. It’s easy to make a small batch that will work in any diesel engine. You won’t need any special equipment–an old juice bottle will serve as the “reactor” vessel–and on such a small scale, you can quickly refine your technique and perform further experiments.
Shoot streams of toilet paper in midair. The Streamerator is the ultimate TP machine!