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DIY 18-ft.-High Robotic Exoskeleton

Hacx sends along a piece from PopSci that begins "Carlos Owens had handled all kinds of machines as an army mechanic, but he always dreamed of using those skills for one project: his own 'mecha,' a giant metal robot that could mirror the movements of its human pilot. Owens, 31, began building an 18-foot-tall, one-ton prototype at his home in Wasilla, Alaska, in 2004. Working without blueprints, he first built a full-scale model out of wood. Moving on to steel, he had to devise a hydraulics system that would provide precisely the right leverage and range of movement. He settled on a complex network of cables and hydraulic cylinders that can make the mecha raise its arms, bend its knees, and even do a sit-up. ... He foresees mechas having uses in the military and the construction industry, but acknowledges that right now they're best suited to entertainment. The first application he has in mind: mecha-vs.-mecha battles, demolition-derby style."

14 of 206 comments (clear)

  1. Mecha Palin! by SoupIsGood+Food · · Score: 5, Funny

    Wasila, Alaska? The killer app for this device is to put a set of high-heels on it and have it run as the GOP Veep candidate in 2012 - all puny mortals bow down before Mecha Palin, or be crushed!

    Only the Obamabot can save us!

  2. Too big. by onion2k · · Score: 4, Insightful

    The whole idea of mecha robots is plain wrong. It's not necessary to make an exoskeleton that big. In a military (or 'gaming') situation it'd just present a bigger target. All you need is a minimal amount of armour with enough power to augment picking up large amounts of weight, and possibly some system to dampen recoil if you're holding a projectile weapon.

    (Oh dear. I'm actually arguing that mecha robots are a poor weapons system design on the internet. Is this what my life has become? Maybe I should go outside?)

    1. Re:Too big. by sakdoctor · · Score: 5, Funny

      Unfortunately, years arguing on the internet have left your muscles too weak to function.

      You'd need some sort of mechanised exoskeleton before thinking about venturing outside.

    2. Re:Too big. by Bluesman · · Score: 5, Funny

      Maybe we could have one with large treads on it so that it could cover large distances quickly, and strong plating and explosive armor so that it would be immune to all but the largest projectile. And why stop at one operator? It could be large enough to hold a small crew of people who could operate the machine as a team, and possibly provide some sort of situational awareness/intelligence function.

      All you'd need then is a turret with a large cannon on it and you'd have the perfect military land robot.

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  3. Re:Damnit, that looks awesome. I want a video of i by Anonymous Coward · · Score: 5, Informative

    This seems really familiar.

    I'm pretty sure this is the same mech a couple of years back. He's probably mad a little progress since then.

  4. Re:Aliens! by rastilin · · Score: 4, Interesting

    There have been some military projects, but the problem is that anything which can lift over a tonne one-handed requires a power supply too big to attach to the suit itself.

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  5. ...video of a prototype by gadget+junkie · · Score: 5, Interesting

    In Here there's a video of an experimental Raytheon exoskeleton for the US army. It seems that we're a long way from seeing something like "starship troopers" especially because there's a conspicous umbilical cord in the Video, probably for the external power source and computer controls. While Moore's law can cope with computing requirements, there's nothing similar in power production, and especially in power density.
    Novody would want a battery powered exoskeleton with a 10 minutes charge.

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    1. Re:...video of a prototype by Missing_dc · · Score: 4, Informative

      Lockheed Martin has been working on something vaguely similar, and while Ray's has that umbilicus, LM's is self powered.

      http://www.societyofrobots.com/robotforum/index.php?topic=7306.0

      One of their versions was powered by a small generator that ran on jet fuel.

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  6. Re:Aliens! by mrhthepie · · Score: 5, Informative

    They're called Fork Lift trucks. In reality, Mechs/walkers are never a good solution. Hard to balance and inefficient. In Mecha anime/manga they usually make up some pseudosience as to why they're using walkers and not tanks and planes.

  7. On mecha, and exoskeletons by Anonymous Coward · · Score: 5, Insightful

    People are approaching the idea of mecha ass-first.

    These proposed engineers of mayhem mostly treat "BIG FUCKING ROBOT OH YEAH" as an end in itself. In any semi-realistic context mecha should be seen as something that naturally evolves into being as agile, versatile exoskeletons are made progressively more powerful; you have to work up to big with a design where everything else works superbly, you can't work from big down. Otherwise any advantage gained by size will be hugely offset by the sad fact that the thing moves like a turtle in molasses.

    Mecha become reasonable when they can move and maneuver with the same agility as a human being -- think Eva, which can run, dodge and so on with considerable finesse. (Here's waiting for those carbon nanotube aerogel artificial muscles, by the way.) But since we can't even do that for a human-sized exoskeleton, any effort to build a mecha that's not severely dysfunctional is going to be impotent.

  8. Found some videos of it by parcanman · · Score: 5, Informative
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  9. Red eyes!! by tikram · · Score: 4, Funny

    It has red eyes! It means it's a decepticon! RUN FOR YOU LIVES!!!!!!!!!

  10. I hope he's limited its movement range.. by cheros · · Score: 4, Funny

    If he hasn't built in any restrictions I predict a posthumous Darwin Award the moment the guy tries to absently scratch his nuts :-)

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  11. Re:Damnit, that looks awesome. I want a video of i by Fred_A · · Score: 4, Funny

    He's probably mad a little progress since then.

    Absolutely. He used to be a raving lunatic.
    Another few years and he should be quite sane.

    (ps: use commas, your sentences are hard to read)

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