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Chris Paxton

@cpaxton.bsky.social

Writing about robots https://itcanthink.substack.com/ RoboPapers podcast https://robopapers.substack.com/ All opinions my own

6,420 Followers  |  1,568 Following  |  4,564 Posts  |  Joined: 25.02.2024
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Posts by Chris Paxton (@cpaxton.bsky.social)

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OmniExtreme from BIGAI: a general-purpose tracking policy which works with extreme motions and complex contacts. Works by pre-training a general-purpose flow policy, then learning an actuation-aware residual policy for handling complex physical dynamics.

03.03.2026 04:48 β€” πŸ‘ 37    πŸ” 5    πŸ’¬ 4    πŸ“Œ 1

I do think this is just them goofing off, the military versions are less colorful and way scarier

03.03.2026 04:19 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Drone and dog shooting fireworks at each other

Video from 阿阳 / Shenzhen media group

03.03.2026 04:04 β€” πŸ‘ 16    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Xiaomi humanoids with self tapping nuts. 90% success rate, 3 hour deployment, using tactile

03.03.2026 02:27 β€” πŸ‘ 16    πŸ” 4    πŸ’¬ 2    πŸ“Œ 0
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Next on RoboPapers: VLam4VLA -- what makes a vision language model good for robotics

03.03.2026 02:24 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Now let me design the plan with a Plan agent.

[...]

Excellent analysis from the Plan agent.

Now let me design the plan with a Plan agent. [...] Excellent analysis from the Plan agent.

claude giving claude a medal never gets old

02.03.2026 22:59 β€” πŸ‘ 122    πŸ” 10    πŸ’¬ 4    πŸ“Œ 0

"bullshit bench but for people"

02.03.2026 20:57 β€” πŸ‘ 44    πŸ” 1    πŸ’¬ 5    πŸ“Œ 0

Alibaba Qwen remain the champions of open-source ai

02.03.2026 21:04 β€” πŸ‘ 18    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Qwen releases 4 new Qwen3.5 Small models!

Qwen3.5: 0.8B β€’ 2B β€’ 4B β€’ 9B

Run Qwen3.5-0.8B, 2B and 4B on your phone. Run 9B on 6GB RAM.

The vision reasoning LLMs perform better than models 4x their size.

GGUFs: huggingface.co/collections/...
Guide: unsloth.ai/docs/models/...

02.03.2026 13:39 β€” πŸ‘ 51    πŸ” 4    πŸ’¬ 0    πŸ“Œ 3

Bullshit Bench V2

new: 100 questions across several domains

- Anthropic & Qwen still on top
- Reasoning seems to hurt
- New models are *not* better than old (except Claude)
- Seems to be independent of domain

github.com/petergpt/bul...

02.03.2026 16:23 β€” πŸ‘ 100    πŸ” 11    πŸ’¬ 6    πŸ“Œ 3

bsky.app/profile/did:...

02.03.2026 21:03 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

did he really say this lol

02.03.2026 21:03 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

well so the thing about him is that he's a liar

02.03.2026 21:02 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Earliest dyson spheres were built inside out covering increasingly large fractions of the builders' native planet.

02.03.2026 19:01 β€” πŸ‘ 16    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

I think he is working his way towards that point of view tbh

02.03.2026 18:38 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
roon @tszzl
X.com
there is no contractual redline obligation or safety guardrail on earth that will protect you from a counterparty that has its own secret courts, zero day retention, full secrecy on the provenance of its data etc. every deal you make here is a trust relationship

roon @tszzl X.com there is no contractual redline obligation or safety guardrail on earth that will protect you from a counterparty that has its own secret courts, zero day retention, full secrecy on the provenance of its data etc. every deal you make here is a trust relationship

this tweet is such a wild ride

how can you write something like this and not conclude that you should never ever ever ever work with the DoW?

seriously, if this is your position, how is it remotely feasible?

02.03.2026 12:29 β€” πŸ‘ 99    πŸ” 4    πŸ’¬ 11    πŸ“Œ 1
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The world's largest offshore solar farm in Shandong

02.03.2026 15:53 β€” πŸ‘ 44    πŸ” 6    πŸ’¬ 6    πŸ“Œ 2
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open.substack.com/pub/hyperdim...

02.03.2026 15:40 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

AI replacing all work isn’t a β€œdoomer” scenario, it’s a utopian vision of a post-scarcity world in which it would finally be possible to enact every socialist dream where everyone has high living standards and freedom from want or oppressive toil.

01.03.2026 13:13 β€” πŸ‘ 86    πŸ” 7    πŸ’¬ 60    πŸ“Œ 7

It needs more legs

02.03.2026 02:54 β€” πŸ‘ 9    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Two waymos struggle to get past each other. But they do figure it out! And this video makes it incredibly clear they aren't just being teleoperated. The failures are always more informative than the successes!

28.02.2026 21:55 β€” πŸ‘ 93    πŸ” 8    πŸ’¬ 12    πŸ“Œ 11
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Re: anthropic:
- it's interesting how unified the "AI guys" are in support of anthropic; even the OAI die-hards are on their side of this.
- the right-wing "pro freedom" VCs on the other hand...

01.03.2026 13:16 β€” πŸ‘ 199    πŸ” 15    πŸ’¬ 5    πŸ“Œ 3
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Has science gone too far

02.03.2026 01:57 β€” πŸ‘ 94    πŸ” 16    πŸ’¬ 12    πŸ“Œ 9
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It was all about spying on Americans: www.theatlantic.com/technology/2...

02.03.2026 01:33 β€” πŸ‘ 49    πŸ” 10    πŸ’¬ 2    πŸ“Œ 0

so everything on earth has been monotonically more and more about ai, every year, for three years

if the trend holds this is the least anything will ever be about ai again

14.02.2026 05:06 β€” πŸ‘ 141    πŸ” 4    πŸ’¬ 13    πŸ“Œ 2
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fellforitagainaward.jpg

01.03.2026 21:01 β€” πŸ‘ 735    πŸ” 70    πŸ’¬ 22    πŸ“Œ 1
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ManiFeel is a benchmark for contact-rich manipulation tasks. Force- and tactile-based tasks with occlusions and partially-observable state are going to be crucial for true general purpose robotics.

Website: zhengtongxu.github.io/manifeel-web...

01.03.2026 21:18 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

Insects are fascinating to me. Intricate miniature control systems produced for "cheap" and en masse.

It's a glance at how much we still have to catch up to nature.

If you can make them use'em! That's the next logical step. I think this project has legs, creepy, crawly legs.

01.03.2026 21:03 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

economics notches another W

01.03.2026 15:17 β€” πŸ‘ 160    πŸ” 17    πŸ’¬ 4    πŸ“Œ 0

energy, permitting, resources are all super expensive in the USA. chatted with some people who failed recently. they said the economics would have worked if they could legally grow marijuana, so it's at least possible with lower input costs lol

01.03.2026 21:01 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0