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  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

Oh, what a feeling: Toyota building robots that get better with practice

(2024/10/17)


Boston Dynamics and Toyota Research Institute (TRI) announced on Wednesday they're partnering to combine the former's multi-jointed athletic humanoid, Atlas, with TRI's large behavior models (LBM).

Boston Dynamics CEO Robert Playter [1]enthused that he was looking forward to accelerating "the development of general-purpose humanoids," while TRI CEO Gill Pratt cheered that "recent advances in AI and machine learning hold tremendous potential for advancing physical intelligence."

As a reminder, this is Atlas:

[2]

[3]Youtube Video

[4]

[5]

TRI's LBM work includes the generative AI technique known as diffusion policy, which allows robots to acquire new dexterous behaviors by having them demonstrated, rather than programmed. What that means, [6]according to one video , [VIDEO] is that robots can learn to do tricky things like peel potatoes and flip pancakes.

Diffusion policies help a robot learn how to perform fine motor skills by generating small, sequential actions that gradually build up to a more complex behavior. Instead of predicting a single, definitive action in one step, the diffusion policy predicts an array of possible actions and gradually narrows them down over time – allowing the robot to become more accurate at handling objects.

[7]

The LBMs are based on combining the skills created via the diffusion policy efforts.

"This allows us to teach robots skills faster and with significantly fewer demonstrations," explained TRI VP Russ Tedrake.

Before diffusion policies, most robotic object manipulation focused on "pick and place tasks," which limited robots to simple objects and rearranging, commented TRI's Ben Burchfiel. Diffusion policies can make the most of hardware capabilities such as touch sensors without modifying any code or explicitly programming any new skills, he added.

[8]

One action can be taught to a machine by a human in the afternoon, then the robot is left alone to practice the action and by the next morning, the machine has learned the action. Importantly, once one robot has mastered a skill, that knowledge can be deployed to a fleet of robots at once.

TRI has referred to its training as a "kindergarten for robots."

"It's just amazing to see the tasks that the robots can perform. Even a year ago, I never would have expected that robots would become this skilled," remarked Tedrake.

[9]Boston Dynamics' humanoid Atlas is dead, long live the ... new commercial Atlas

[10]Boffins caution against allowing robots to run on AI models

[11]Throwflame launches fire-spitting robo-dog from Hell

[12]Meta gives Llama 3 vision, now if only it had a brain

Tedrake co-leads the partnership along with Boston Dyanmics' senior director Scott Kuindersma.

"The physical capabilities of the new electric Atlas robot, coupled with the ability to programmatically command and teleoperate a broad range of whole-body bimanual manipulation behaviors, will allow research teams to deploy the robot across a range of tasks and collect data on its performance," stated TRI.

That data, said the company, will go back into training more advanced LBMs. The joint team's future research will then focus on answering "fundamental training questions for humanoid robots, the ability of research models to leverage whole-body sensing, and understanding human-robot interaction and safety/assurance cases to support these new capabilities."

Here's hoping for a focus on the safety part, as humanity is currently in an era where [13]similar AI-empowered robots have been seen toting machine guns.

There have been expressions of concern from researchers on efforts to equip robots with AI – including this February when computer scientists at the University of Maryland (UMD) warned that "it is easy to manipulate or misguide the robot's actions, leading to safety hazards." ®

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[1] https://pressroom.toyota.com/boston-dynamics-and-toyota-research-institute-announce-partnership-to-advance-robotics-research/

[2] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=2&c=2ZxDgSR54Ytz0ztFCF7WMpwAAABc&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0

[3] https://www.youtube.com/watch?v=29ECwExc-_M

[4] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44ZxDgSR54Ytz0ztFCF7WMpwAAABc&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[5] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33ZxDgSR54Ytz0ztFCF7WMpwAAABc&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[6] https://www.youtube.com/watch?v=w-CGSQAO5-Q

[7] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44ZxDgSR54Ytz0ztFCF7WMpwAAABc&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[8] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33ZxDgSR54Ytz0ztFCF7WMpwAAABc&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[9] https://www.theregister.com/2024/04/17/boston_dynamics_atlas_is_dead/

[10] https://www.theregister.com/2024/02/27/boffins_caution_against_running_robots/

[11] https://www.theregister.com/2024/04/25/flamethrower_robot_dog/

[12] https://www.theregister.com/2024/10/06/meta_llama_vision_brain/

[13] https://www.theregister.com/2024/05/29/china_miiltary_robot_dogs/

[14] https://whitepapers.theregister.com/



Martin M

If it can peel potatoes, it can probably manage human skin. Makes life so much pleasant for torturers when they can just say “Alexa, prepare the prisoner in cell K” from the sofa…

Anonymous Coward

The human mind is a wonderful thing. Your mind went for torture whereas I thought about robots of the night learning centuries old skills.

Not What We Want

An_Old_Dog

A torture-bot is not what the OP wanted , it's what they feared . My first thought/fear was of rifle-shooting assassin-bots.

As for robotic bedroom skills, see the (now-older) movie, Ghost in the Shell 2: Innocence for an example of how that can go horribly wrong.

Martin M

I’m not sure what terrifies me more, the idea of a Boston Dynamics torture-bot - or Atlas with a wig and a special attachment.

tiggity

Not sure about the robots of the night learning thing - the improving with practice is all well and good, but could be a bit unpleasant for the first few people it trains on!

frankvw

I trongly suggest that we prevent any bot with learning capability from reading what the BOFH and PFY did with the killer robots in the basement. Best to be on the safe side.

On a more serious note, though: if robots are going to be capable of learning behavior by observation, that means that we (humans) will teach them by example. A quick look at the international news and the people and events that dominate it suggest that that might not be the best place to start. Just sayin'...

As a reminder, this is Atlas

cyberdemon

I think Will Smith would soil his underpants if he saw that one coming for him

Did they deliberately make that clip as creepy as possible, with the contorted movements (or did it 'learn' those by itself) and "rotate head before rotating body, while keeping gaze fixed dead on target"

Re: As a reminder, this is Atlas

Inventor of the Marmite Laser

"rotate head before rotating body,"

Some of the later Daleks have been doing something similar for years

batt-geek

i suspect the big problem will be battery life - i can't imagine that robot would be operational for more than maybe 30 minutes moving around

add in any significant load to carry and that will drop dramatically, so either they will need to be tethered to a power distribution grid or they are going to need multiple units per "position" that they can rotate in as the charge depletes / is recharged

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