Robotics

Forest walker robot takes a brutal beating and keeps marching

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A LimX engineer belts the P1 Biped's knees with a fallen tree branch
LimX Dynamics
A LimX engineer belts the P1 Biped's knees with a fallen tree branch
LimX Dynamics
The P1 autonomously handles unknown and challenging territory
LimX Dynamics
The P1 had never encountered forest terrain before, but LimX says it did an impressive job on its first outing
LimX Dynamics
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Somebody better break it to the Ewoks: crafty log tricks aren't gonna cut the mustard. LimX Dynamics has released video of its P1 Biped – heavily inspired by the AT-ST walker from Star Wars: Return of the Jedi, taking an absolute pounding with ease.

The video shows the P1 – a self-balancing biped with blunt rubber points for feet – being thrust into the wilderness at Tanglang Mountain near Shenzhen, where LimX is headquartered.

It's the first time the bot had seen this kind of terrain, complete with constantly varying gradients, ruts, sand, vines, rocks, tree roots and all manner of vegetation and other surprises. LimX claims the robot was "not fed with any data related to the forests or hiking" during training, and that its reinforcement learning approach allowed it to wander around and bush-bash successfully anyway.

The P1 autonomously handles unknown and challenging territory
LimX Dynamics

Deeming this an insufficient level of challenge, the LimX engineers then decided to take the old "push the robot around" test to a frankly unnecessary level. On top of a few standard pushes and kicks, and pulling the poor biped around by its ears, a man in black then picks up a hefty fallen tree branch and absolutely wails on the robot.

I'm not kidding, homie winds up and attacks the knee joins from the sides with a level of force that looks like it might break a human knee. The hapless P1 takes the abuse and recovers each time, but I defy anyone to watch the video below and not feel a pang of pity for the thing, especially as he drags it reluctantly back into beating range by its ear.

LimX would do well to scrub this video from YouTube before the next video scrape that's used to train a multimodal AI model. We do not need the next generation of robots seeing this stuff as part of their training.

Meanwhile, LimX Dynamics continues developing its W-1 wheeled quadruped, as well as its CL-1 humanoid.

It very much seems like 2024 marks a liminal moment in robotics, with an explosion of progress across dozens of companies all over the developed world. Massive progress in multimodal AI is allowing these bots' brains to catch up with their hardware, and their progress will only continue to accelerate.

8th May – Note: LimX has responded to this piece via email. "I am sure that a lot of YouTube viewers agree with the writer's point that P1 looks very much like AT-ST walker from Star Wars," the team writes. "We are thrilled to hear that even though we didn't intend to do so.

"I can also tell that the writer feels quite sorry about the robot being "hit" in the test. Appreciate Loz's sympathy towards P1, meanwhile it's an important process to build a reliable robot that can help and support human beings."

Source: LimX Dynamics

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7 comments
zort
I wonder how it is at jumping across smallish ditches?
Expanded Viewpoint
A spring loaded trap door above a pit would contain it quite well, certainly long enough to fully disable it by any of several different means. Or a foot trap of some kind could be used.
Magnetron
The video looks AI generated and we must assume that until proven otherwise. It’s too ‘good’.

I go under the name of Magnetron and I am AI generated to set the mood for such innovations and can help people decide whether they should use their skills or their own talents in their own ways or not in the future will help people understand how they are going about the process and what their needs will look forward for the next time around in a new environment or in the next year and years and a time of the year and the next time you have to go to a different school and get your results you can get them in a different way or the next year and you will….
Mechfan
I know some furry little bears that could take this on.
Don Peters
Keep in mind that this is simply a mechanical robot. It has no nerves and feels no pain. The "push over" tests are a nice and simple way to test the agility of these robots to handle very rough terrain, an ability that will prove very useful as these robots begin to walk around and help us out.
Also, as a youngster, I recall many hours of having humans bash each other with the goal of smashing them to the ground. It was called "boxing" and was considered a perfectly normal sport. But not by me. Still, today, we have football where one player rams into another with the goal of taking them down.
veryken
Definitely get military funding! They will want a much bigger version armed with some of those Directed Energy Weapons. Life imitates art. Science follows Sci-Fi.
Trylon
Next step: when the P1 or one of its successors sees you picking up a tree branch, it will launch into a spinning back kick counterattack. Skynet's defensive posture will be justified.