Slashdot Mirror


DARPA-Funded 'Cheetah' Breaks Speed Record For Legged Robots

Sparrowvsrevolution writes "Boston Dynamics, a Waltham, Massachusetts technology firm and DARPA contractor, announced Monday that it's broken the speed record for running, legged robots. Its new four-legged creation is Cheetah, a robot that can run at 18 miles an hour, far faster than the 13.1 miles per hour record set by MIT in 1989. The video it's released shows Cheetah running on a treadmill, but the company hopes to both increase the robot's speed and take it onto outdoor terrain in the near future. Boston Dynamics rose to fame with its four-legged cargo robot Big Dog which showed an uncanny ability to walk over terrain and recover its footing even when it slips or is kicked. The firm followed up with Petman, a two-legged prototype that applies the same technology to human-style walking."

15 of 96 comments (clear)

  1. All hail.. by lazycam · · Score: 3, Funny

    Our fast moving robotic overlords! Kinda scary to think about the military applications...

    --
    my mom posts on slashdot.
  2. Scale factor by erice · · Score: 2

    A good companion project would be smaller robot that runs at only 9mph but for longer distances. Call it "Gazelle"

  3. The operating system.. by goombah99 · · Score: 4, Funny

    ... is Cheetos

    --
    Some drink at the fountain of knowledge. Others just gargle.
    1. Re:The operating system.. by Twintop · · Score: 2

      ... is Cheetos

      CheetOS, codename "Chester", to be exact.

  4. Cheetah? I don't think so by Megahard · · Score: 2

    At 18 mph tops, a better name would be Hippo.

    --
    I eat only the real part of complex carbohydrates.
  5. Just like the robot in "Red Planet" by wisebabo · · Score: 3, Insightful

    I thought that robot was kinda cool because it showed how superhumanly fast and agile our robot overlords will become.

    Even if this robot (when eventually built with an on board power supply) can "only" go 18 mph, remember that unlike a real cheetah, it will presumably be able to keep it up for miles (I think cheetahs can only maintain this speed for a quarter mile). That's because the real cheetah is limited by heat buildup, presumably the motors and power source of this inorganic machine can operate at much higher temperatures so is limited not by heat buildup but fuel capacity.

    Pretty scary if one of these things was chasing you down.

  6. Re:For humanity? Nope... by oodaloop · · Score: 5, Insightful

    Right. Because the only use of a running robot is killing people. Also, nothing DARPA ever worked on contributed to society. Especially not ARPANET.

    --
    Tic-Tac-Toe, Global Thermonuclear War, and relationships all have the same winning move.
  7. Actually Pretty Impresive by douglas.barton · · Score: 4, Funny

    If it can backpeddle at 18MPH, how fast can it go forward?

  8. Missing head for identification. by penandpaper · · Score: 2

    First impression; headless robot chicken that dances. At 18mph, the waddling stopped and it looked like a headless goat zombie cyborg from hell. God help us all.

  9. So cool, but by cvtan · · Score: 2
    1) 18mph is "terrifyingly fast" now?

    2) I can't tell the head from the tail.

    --
    Sorry, but gray text on gray background is making my eyes bleed.
    1. Re:So cool, but by gknoy · · Score: 2

      Exactly.

      It's "terrifying" when you imagine it chasing after people while loaded with weapons. Inmates, protesters, mistakenly identified civilians in Elbonia. Something like this, armed with a taser or more conventional weapon (or even a sonic one intended to incapacitate you) is very much a robotic predator. It will almost certainly be taught to climb stairs, modified to carry weapons, and probably have either a remote control, or the ability to home in on a tracking device.

      Sure, there will be some situations when you can juke it, but in the scenario of someone actively trying to run away, I could certainly see this as something very, very scary.

  10. Re:For humanity? Nope... by Squiddie · · Score: 4, Funny

    I don't know man, I really can't think of a lot of things to do with a robot other than having it run after terrified people. Terminator ruined me.

  11. Amazing! by DogDude · · Score: 2

    It's amazing that at a time when we have people short on food, housing, education, and basic medical care in the US, that there's no shortage of money for researching how to kill people better. At least we can still say we're #1 at something... :|

    --
    I don't respond to AC's.
  12. Am I the only one a little disturbed by DARPA? by rastoboy29 · · Score: 2

    DARPA has been very successful in getting the general public and academia involved in helping them to figure out how to make war robots, which you've gotta admit has to be their only goal.

    They are a cool group, to be sure, but should we really be so enthusiastic?  I mean JDAM's are cool and all, but personal house invasion robot's are not.

    And they are inevitable.  But why accelerate the process?

  13. Re:For humanity? Nope... by flyingsquid · · Score: 3, Insightful
    So what are the applications? Boston Dynamic's Big Dog robot is able to move over uneven terrain and carry a large load, but it's fairly slow, so it's limited to a sort of robotic pack mule role. The emphasis on speed here means this new robot is intended for some other kind of role. I can see three potential roles for this thing in combat.

    The first is as a scout- basically, the robot can walk point, look for potential ambushes or IEDs, run behind and see if anyone is following, or run up to the top of a hill to look around. A human could do the exact same thing, of course, but these are dangerous roles, and the robot is expendable.

    The second role is to act as a highly mobile fire team. Assuming you built a larger version of this thing, about the size of a person, you could arm it with a light machine gun. If a unit comes under attack, the robot could then rapidly move to take another position and shoot back at the enemy or provide covering fire. Again, this role could also be performed by a person, but it's less dangerous to have the robot open fire while you're pinned down than to stand up and risk getting shot.

    The third role is the one that immediately leaps to mind when you see this thing run, and that's a hunter-killer. This is the first robot that can actually chase down a person. A robotic vehicle might be faster, but it can't move over uneven terrain. Big Dog can move over uneven terrain, but it's not fast enough. You can hide from a flying drone. This thing could chase down and kill people. Stick a gun on it, or perhaps a Hellfire missile, and you'd have the terrestrial equivalent of a Predator drone.