Lerrel Pinto
@lerrelpinto.com
3K followers 230 following 62 posts
Assistant Professor of CS @nyuniversity. I like robots!
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lerrelpinto.com
We just released RUKA, a $1300 humanoid hand that is 3D-printable, strong, precise, and fully open sourced!

The key technical breakthrough here is that we can control joints and fingertips of the robot **without joint encoders**. All we need here is self-supervised data collection and learning.
Reposted by Lerrel Pinto
robottalkpod.bsky.social
How is AI helping robots to generalise their skills to unfamiliar environments? 🤖 🏠

In the latest episode, I chatted to Prof. Lerrel Pinto (@lerrelpinto.com) from New York University about #robot learning and decision making.

Available wherever you get your podcasts: linktr.ee/robottalkpod
lerrelpinto.com
This project, which combines hardware design with learning-based controllers was a monumental effort led by @anyazorin.bsky.social and Irmak Guzey. More links and information about RUKA are below:

Website: ruka-hand.github.io
Assembly Instructions: ruka.gitbook.io/instructions
lerrelpinto.com
We just released RUKA, a $1300 humanoid hand that is 3D-printable, strong, precise, and fully open sourced!

The key technical breakthrough here is that we can control joints and fingertips of the robot **without joint encoders**. All we need here is self-supervised data collection and learning.
lerrelpinto.com
This would be funny! 😂
lerrelpinto.com
When life gives you lemons, you pick them up.

(trained with robotutilitymodels.com)
Reposted by Lerrel Pinto
robottalkpod.bsky.social
What would you love to know about #robot learning and decision making?

Later this season, I'll be chatting to Prof. Lerrel Pinto (@lerrelpinto.com) from NYU about using machine learning to train robots to adapt to new environments.

Send me your questions for Lerrel: robottalk.org/ask-a-question/
A photo of Lerrel looking happy.
lerrelpinto.com
Is there a word for the feeling when you want to cheer for the other team?
Reposted by Lerrel Pinto
lerrelpinto.com
The overall algorithm is simple:
1. Extract key points from human videos.
2. Train a transformer policy to predict future robot key points.
3. Convert predicted key points to robot actions.
lerrelpinto.com
Point Policy uses sparse key points to represent both human demonstrators and robots, bridging the morphology gap. The scene is hence encoded through semantically meaningful key points from minimal human annotations.
lerrelpinto.com
The robot behaviors shown below are trained without any teleop, sim2real, genai, or motion planning. Simply show the robot a few examples of doing the task yourself, and our new method, called Point Policy, spits out a robot-compatible policy!
Reposted by Lerrel Pinto
rodneyabrooks.bsky.social
It finally dawned on me. I couldn't figure out what was going in Washington, plus all the hype about humanoids, including the new genre of "humanoid theater" videos, unmoored from reality. Then I realized, we must indeed be living in a simulation. Scripted by an LLM. Our world is a confabulation!
Reposted by Lerrel Pinto
cpaxton.bsky.social
This is important because the humble iPhone is one of the best accessories for embodied AI out there, if not actually the best. It's got a depth sensor, good camera, built-in internet, decent compute, and -- uniquely -- it has really good slam already built in.
lerrelpinto.com
It should be accessible in EU now!
lerrelpinto.com
With this 'wild' robot data, data collected by AnySense can then be used to train multimodal policies! In the video above, we use the Robot Utility Models framework to train Visuo-Tactile policies for a whiteboard erasing task. You can use it for so much more though!
lerrelpinto.com
We just released AnySense, an iPhone app for effortless data acquisition and streaming for robotics. We leverage Apple’s development frameworks to record and stream:

1. RGBD + Pose data
2. Audio from the mic or custom contact microphones
3. Seamless Bluetooth integration for external sensors
Reposted by Lerrel Pinto
eugenevinitsky.bsky.social
A useful “productivity” trick is to remind yourself that research should be fun and inspiring and if it’s not that something should change.
Reposted by Lerrel Pinto
georgetakei.bsky.social
And I am an ally. If you are too, let the world know.
lerrelpinto.com
Just found a new winner for the most hype-baiting, unscientific plot I have seen. (From the recent Figure AI release)
Reposted by Lerrel Pinto
eugenevinitsky.bsky.social
One reason to be intolerant of misleading hype in tech and science is that tolerating the small lies and deception is how you get tolerance of big lies
lerrelpinto.com
Thanks Tucker! The timing of this is great given the uncertainty with other funding mechanisms.
lerrelpinto.com
Thank you to @sloanfoundation.bsky.social for this generous award to our lab. Hopefully this will bring us closer to building truly general-purpose robots!
sloanfoundation.bsky.social
🎉Congrats to the 126 early-career scientists who have been awarded a Sloan Research Fellowship this year! These exceptional scholars are drawn from 51 institutions across the US and Canada, and represent the next generation of groundbreaking researchers. sloan.org/fellowships/...