RickRolled by RedBull

As you’ve already seen, we’ve been invited to participate in the Redbull creation contest. While we were deep into our work today, hacking things apart and soldering things together while trying not to blow ourselves up, we received a second package! It had a hand written note explaining that this was the last of its type, reserved for only … Read the rest

LiPo battery tester for solar vehicle battery array

If you’re building solar vehicles at a competitive level you’ve got to know exactly how the storage batteries will perform. To that end [Matthew] built a Lithium Polymer battery tester for use by the McMaster University Solar Car Project. It worked well, but could only test one battery at a time. He just finished up a second version, which can Read the rest

Ankle bracelet lets you become Emperor Palpatine

Want to shoot lighting bolts from your hands to punish your enemies? You can (almost) do just that with this static electricity generator hack. Above you can see the charge jumping off of this guy’s knuckle and surging through the LED. But that’s not the only trick you can pull off when wearing just a bit of hardware around … Read the rest

Robotic rock-paper-scissors never lets you win

So robots kick our butts at tic-tac-toe, chess, Jeopardy, and now they’re the dominant species at rock-paper-scissors too. This robot arm will outmatch your at the game every single time. It’s not just fast enough to keep up, but it figures out what you’re planning to do and reacts according. All of this happens way to fast for you … Read the rest

Baking better bread with steam

It’s not often we see a build that turns you into a better cook without any electronics whatsoever. [Chris]‘s method of baking better bread with steam is one of those builds, and we’re more than willing to test it out on our own.

If you’ve ever tried to bake bread at home, you’ll quickly notice the crust is much thicker … Read the rest

Getting started with software defined radio

In the last few months, software defined radio has seen an explosion in popularity thanks to a small USB TV tuner dongle able to receive anything broadcast between 64 and 1700 MHz. It’s a very neat project that opens the door to a whole bunch of radio experimentations, but getting started in the SDR world can be a bit daunting. … Read the rest

An Etsy for electronics

A few months ago we caught wind of Tindie, a site that gives builders, tinkerers, makers, and hackers a place to sell their projects. Well, Tindie has gone live and it looks to be cooler than we expected.

Already there are some pretty awesome projects available on Tindie such as a truly awesome MIDI keyboard, an Arduino synthesizerRead the rest