NC State builds stretchable wires from liquid metal, keeps headphones humming (video)

NC State builds stretchable wires from liquid metal, keeps headphones humming video

More than a few of us have had that moment of panic when our headphone cords catch on an object and cut the listening short -- sometimes permanently. Researchers at North Carolina State University could help mitigate those minor musical catastrophes with wiring that stretches up to eight times its normal length. The method fills an elastic polymer tube with a liquid gallium and indium alloy that delivers the electricity. By keeping the materials separate, unlike many past attempts, the solution promises the best of both worlds: the conduction we need, and the tolerance for tugs that we want. NC State already has an eye on stretchable headphone cords, as you'll see in the video after the break, but it also sees advantages for electronic textiles that could endure further abuse. As long as the team can eventually solve a problem with leakage when there's a complete break, we'll be glad enough to leave one of our common audio mishaps in the past.

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Via: North Carolina State University

Source: Wiley Online Library

Arduino mechs learn RobotC, plot assimilation with Lego Mindstorms

RobotC-Public-Beta-on-Arduino

Arduino boards have smoothed the creation of lots of eccentric thingamajigs, but robotics and controllers are still not for the faint of heart. Luckily, RoboMatter is coming to the rescue of would-be roboticists with a public beta version of its C-based RobotC language for Arduino. Joining Lego Mindstorm and other bots, Arduino will get RobotC's straightforward sensor and motor controls, along with a debugger and sample program library, while still keeping its native Wiring language. So, if you want to be a Kickstarter magnate , or just out-weird everyone else, rolling your own droid is now a bit easier.

Arduino mechs learn RobotC, plot assimilation with Lego Mindstorms originally appeared on Engadget on Sun, 13 May 2012 04:41:00 EDT. Please see our terms for use of feeds.

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