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217 points mfiguiere | 1 comments | | HN request time: 0s | source
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Animats ◴[] No.41844346[source]
That was obvious to anyone with any experience with real-world robots.

Nice piece of machinery, though. Boston Dynamics' humanoids were clunky electrohydraulic mechanisms borrowed from their horse-type robots. All-electric is now possible and much simpler. Schatft was the first to get this working, and they had to liquid-cool the motors. Don't know if Tesla has to liquid cool. They do that in the cars, so they certainly understand liquid-cooled electric motors.

I suspect that body balance and possibly walking were automated. It's hard to balance a teleoperated robot manually, and robotic biped balancing has been working for years now.

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rlt ◴[] No.41844376[source]
I heard the initial walk out was fully automated.
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beezlewax ◴[] No.41844996[source]
Where did you hear that?
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tim333 ◴[] No.41847740{3}[source]
While I didn't hear anything, I think the walk control would have to be local circuitry. I can't see how a remote operator could sense balance and do all the leg movements.

You can see a Tesla upper body controller here. Not sure if it's what they used for the event, but probably something like that. https://x.com/TroyTeslike/status/1845047695284613344

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1. Animats ◴[] No.41855237{4}[source]
I suspect that the upper body is teleoperated, while the locomotion system is self-balancing and driven around with a joystick.

Reaction of the stock market to Tesla's "demo" was very negative. TSLA stock dropped about 10% immediately after the demo and has been flat since.[1]

[1] https://www.bing.com/search?&q=TSLA+stock