Chris Paxton's banner
Chris Paxton's profile picture

Chris Paxton

@chris_j_paxton • 37,704 subscribers

Mostly posting about robots. currently AI @agilityrobotics prev embodied AI @AIatMeta, @NVIDIAAI. All views my own.

Shorts

Always important to remember that a lot of these robots are "faking" the humanlike motions -- its a property of how they're trained not an inherent property of the hardware. They're actually capable of way weirder stuff and way faster motions.

Always important to remember that a lot of these robots are "faking" the humanlike motions -- its a property of how they're trained not an inherent property of the hardware. They're actually capable of way weirder stuff and way faster motions.

9,873,060 views

This is looking amazing

This is looking amazing

254,823 views

Impressive reaction time from the new Sharpa robot at IROS. Catching randomly falling foam cylinders. I did not do nearly this well

Impressive reaction time from the new Sharpa robot at IROS. Catching randomly falling foam cylinders. I did not do nearly this well

13,375 views

Berry pickup from Kyber Labs Robot hands that can pick up fragile objects quickly will be important to solving long-tail of robotics problems not currently automated

Berry pickup from Kyber Labs Robot hands that can pick up fragile objects quickly will be important to solving long-tail of robotics problems not currently automated

33,336 views

Using monocular slam + ego video to create usable reinforcement learning environments for embodied ai

Using monocular slam + ego video to create usable reinforcement learning environments for embodied ai

12,943 views

Predicting how the environment changes over time is a key task in robotics, enabling all kinds of downstream tasks. Trace Anything is a very interesting look at how you can train models which predict the trajectory each point will take in the future -- you can use this for robot manipulation, video prediction, and more. Learn more ->

Predicting how the environment changes over time is a key task in robotics, enabling all kinds of downstream tasks. Trace Anything is a very interesting look at how you can train models which predict the trajectory each point will take in the future -- you can use this for robot manipulation, video prediction, and more. Learn more ->

58,763 views

It seems so simple to humans: "First watch the video with a red border, then pick up and place the same cube twice." And yet it's very difficult for policies as they are now. Learn more about benchmarking for robot memory ->

It seems so simple to humans: "First watch the video with a red border, then pick up and place the same cube twice." And yet it's very difficult for policies as they are now. Learn more about benchmarking for robot memory ->

15,507 views

A favorite of the new robot designs from Fourier -- the gr3 is soft(ish) and friendly

A favorite of the new robot designs from Fourier -- the gr3 is soft(ish) and friendly

44,042 views

Pantograph robot building with jenga blocks. Focusing on RL is a great and fairly unique strategy

Pantograph robot building with jenga blocks. Focusing on RL is a great and fairly unique strategy

30,546 views

Watching the agibot x2 at the hackathon yesterday. I think there are a few extra degrees of freedom over the unitree g1 and you can really see it in the motion

Watching the agibot x2 at the hackathon yesterday. I think there are a few extra degrees of freedom over the unitree g1 and you can really see it in the motion

22,281 views

These crazy videos of Chinese delivery robots from Neolix (and maybe similar companies) are my new favorite thing

These crazy videos of Chinese delivery robots from Neolix (and maybe similar companies) are my new favorite thing

19,236 views

Some random thoughts reading through the new RobbyAnt VLA paper: - 20,000 hours of data across 9 robots!! - damn, Chinese companies are going to trivially outscale the American ones on real robot data - It's really cool they train on depth; it means they can handle transparent objects really well for example - You can never tell how good these models are without trying them, since everyone trains on different robots, but from the results they show it does seem to clean up - cross embodiment scaling laws are really cool - if you have lots of robots do you need human video??

Some random thoughts reading through the new RobbyAnt VLA paper: - 20,000 hours of data across 9 robots!! - damn, Chinese companies are going to trivially outscale the American ones on real robot data - It's really cool they train on depth; it means they can handle transparent objects really well for example - You can never tell how good these models are without trying them, since everyone trains on different robots, but from the results they show it does seem to clean up - cross embodiment scaling laws are really cool - if you have lots of robots do you need human video??

19,921 views

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:

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:

12,063 views

Videos

chris_j_paxton's profile picture

Galbot is a good dancer

Chris Paxton

12,920 views • 19 days ago