Re: [GZG] Four legs good !!

It's certainly clever. The way it recovers its balance is certainly  
impressive. So far though, it doesn't demonstrate any compelling  
argument for legs over wheels or caterpillar tracks. None of the  
terrain that the video shows the robot crossing would present much of  
a challenge to an all-wheel-drive vehicle. Look at these loonies:  
http://au.youtube.com/watch?v=JOKIeaqtPzY

Best regards, Robert Bryett

On 22/09/2008, at 00:25 , K.H.Ranitzsch wrote:

> Here is a you-tube video of a state-of-the-art four-legged robot:  
> "Big Dog":
> http://www.youtube.com/watch?v=W1czBcnX1Ww
>
> Pretty impressive how it handles broken ground and recovers from
> stumbling on slippery ground.
>
> The configuration of the articulated joints on the legs is  
> interesting,
> which has no natural prototype, as far as I can see.

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