RBD (robotic beer delivery)

Those crazy programmers over at the Willow Garage are at it again. This time around they’ve created a robotic wench to deliver the beer. When thirst strikes you can fire up a web interface and drag a picture of your beer into a shopping basket. Once you submit your order the bot will raid the fridge and return with … Read the rest

Shred air with Theremin Hero

Remember those Ebay auctions of air guitars going for several thousands of dollars? We don’t either, but Theremin Hero (more info in the YouTube description) is about as legit as you can get to actually rocking on nothing but air.

Much like using a theremin to control Mario, the vertical antenna acts as the fret board while the … Read the rest

Homemade induction generator

[Tyler LaVite] tipped us off about the generator he built. He combined a 5.5 horsepower Honda motor with a 10 horsepower electric bandsaw motor. To get an induction generator to produce alternating current you must feed electricity into the system to start the magnetic flux. [Tyler's] solution was to include a bank of capacitors totaling 230mF which charge from … Read the rest

A pair of Rube Goldberg builds

Here’s a couple of videos of Rube Goldberg machines that [Austin] built. The one above was completed in 2008 as a commercial contest entry for something-or-other. After the break you can see his build from 2007 which was just for fun. Both are quite nice additions to our collection of the complicated devices. We especially like the use … Read the rest

Key fob programming

[Fileark] has instructions for reprogramming keyless entry devices for your car. His demonstration video, which you can see after the break, shows how to make one key fob work for two different vehicles. In this case he’s working on a couple of Chevrolet trucks but there are instructions for GM, Ford, Dodge, Toyota, and Nissan. If you need to reprogram … Read the rest

DelFly2 and DelFly micro

The video you see above is the on board footage of the DelFly2 autonomous ornithopoter robot. Weighing 16 grams, it carries a small camera and can provide a live feed. If you’re amazed at the tiny size and weight of the DelFly2, check out the DelFly micro, video after the break, that weighs 3 grams. Remember when we thought Read the rest

Electronic vuvuzela

Want to annoy fellow fans but  don’t have the lung power to do the job? [Hunter's] electronic vuvuzela is just the thing you need. The plastic noisemakers were so prevalent at the world cup this year that some folks came up with audio filters to remove the sound. The electronic rendition is much smaller, using a 555 timer to mimic … Read the rest