Character.AI filed for bankruptcy this week. Now state AGs are fighting over what happens to kids' chat data in the sale 💔
The social worker in me can't stop thinking about this. Those chats were someone's diary.
Now they are an "asset."
Sarabotics retweeted
Princeton's Introduction to Robotics! 🎓
Princeton University released their full Introduction to Robotics course publicly with lecture videos, notes, slides, and assignments.
This course provides fundamental theoretical and algorithmic principles behind robotic systems with hands-on experience.
Topics covered:
→ Feedback Control (dynamics, PD control, Linear Quadratic Regulator)
→ Motion Planning (discrete planning with BFS/DFS, optimal planning with Dijkstra/A*)
→ State Estimation, Localization, and Mapping (Bayes filtering, Kalman filtering, particle filtering, SLAM)
→ Vision and Learning (optical flow, deep learning, convolutional networks, reinforcement learning), and broader topics including robotics and law, ethics, and economics.
Assignments include theory, programming, and hardware implementation components. The final project has students program drones for vision-based navigation with attached cameras transmitting real-time images.
All lecture videos, notes, slides, and assignments are freely available.
Prerequisites include multivariable calculus, linear algebra, basic probability, basic differential equations, and some programming experience in Python.
‼️ GO FOR IT: irom-lab.princeton.edu/intro…
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♻️ Join the weekly robotics newsletter, and never miss any news → ziegler.substack.com
Sarabotics retweeted
we’re launching a webinar series at the Institute for Humane Robotics
if you want to learn about the robotics landscape, the compliance and regulations to be aware of, and design guidelines around social acceptance, sign up here: forms.gle/21CZXSYu4788w6zT6
Sarabotics retweeted
Meet Goose, a friendly robotic maid designed to help with everyday household tasks.
It can tidy up toys, check appliances, bring in packages, and even read stories to children.
Its expanding app library allows Goose to develop new skills over time.
Sarabotics retweeted
robots built across countries will need to be regulated across countries in order to operate freely in both jurisdictions
collaboration is going to be so important as we continue innovating
Sarabotics retweeted
🚨 BREAKING:
SoftBank has agreed to acquire the @rai_inst from Hyundai Motor Group, and the story behind this deal is one of the most fascinating in all of robotics.
There's not too many details yet. Neither party is saying much for now.
RAI was founded by Marc Raibert, the same man who founded Boston Dynamics in 1992. SoftBank previously owned Boston Dynamics from 2017 to 2021. Now it's acquiring Raibert's next institution.
The RAI's research is serious and foundational: robot control, perception, manipulation, navigation and AI for complex physical tasks.
Its team developed the whole-body learning framework behind Atlas's extraordinary acrobatic movements. And for those who follow European robotics closely, Marco Hutter, the ETH Zürich one of the most respected figures in legged robotics globally, has been closely tied to RAI's research direction.
The institute represents exactly the kind of fundamental research culture Hutter embodies, long-term, rigorous, hardware-in-the-loop science.
But zoom out and the bird eye view is even more interesting to look at! 👀
Couple of facts!
SoftBank is simultaneously:
→ Acquiring RAI — cutting-edge robotics AI research
→ Acquiring ABB's robotics business for $5.3 billion, decades of industrial automation at global scale
→ Building Roze AI, autonomous robots to build data centres
Masayoshi Son is assembling one of the most ambitious robotics portfolios ever constructed. Fundamental research. Industrial scale. Physical infrastructure. All under one roof.
The deal is currently under CFIUS review, the US foreign investment committee screening for national security implications.
SoftBank is making a serious, long-term, multi-billion dollar bet that robotics is the defining technology platform of the next decade.
🔗 Read more here: therobotreport.com/softbank-…
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♻️ Join the weekly robotics newsletter, and never miss any news → ziegler.substack.com
Sarabotics retweeted
“Safe” appears 26 times in the PR. This isn’t subliminal anymore. 😅
"Digit 5 is removing a major barrier to scaling humanoid robots in industrial environments." — Peggy Johnson, CEO of Agility Robotics.
Read the full announcement: agilityrobotics.com/content/…
an open-source robot arm design sits at 7,294 stars on github
it costs $122 to build
no company owns it, no funding round backs it - just a public repo anuone can clone and print
by itself, the arm can't do anything smart
hugging face built the layer that fixes that: lerobot, 27,204 stars, still shipping commits today
clone the arm repo -> print the parts -> $122 in servos and screws
clone lerobot -> hand-guide the arm through a task a few times
the arm copies what you showed it - nobody wrote code for that specific task
the hardware is free
the only ceiling is what you're willing to teach it
Sarabotics retweeted
BREAKING: The Home Robot Companion Wars are coming. Choose your companion!
They’re all cute!
🇫🇷 - @pollenrobotics Microduck
🇨🇳 - @mondorobotics Beni
🇯🇵 - @aopico Mirumi
🇯🇵 - @LOVOT_official Lovot
🇨🇳 - @UnitreeRobotics Qmini
Which one is your favorite one?
Sarabotics retweeted
A fixed camera has a fixed field of view.
A humanoid can move between rooms, change viewpoint, approach a screen, follow someone, open a door, and sometimes hand perception over to remote assistance or teleoperation.
A security camera can see a room. A humanoid can enter the next one.
So robotics privacy is not only about how images are stored.
It is also about what the robot is allowed to observe, where, and under whose authority.
Sarabotics retweeted
Robots don't have to be scary!
Microduck discovers Reachy Mini. Give me your best scenario for these two and I'll see what I can do.
Don't push me too hard though, or I might end up making a whole movie.
China just banned virtual AI partners/relatives for minors and cracked down on emotional manipulation in anthropomorphic AI.
This is the psychosocial safety problem IHR works on daily. I joined @OverTheHorizon to talk sycophancy, kids and frictionless validation, loneliness, and what it takes to build trustworthy embodied AI.
We're already bonding with machines. The real question is whether we're building the safeguards before it scales. 🎧
⚡ 𝘾𝙃𝙄𝙉𝘼 𝘿𝙍𝘼𝙒𝙎 𝙏𝙃𝙀 𝙇𝙄𝙉𝙀 𝙊𝙉 𝘼𝙄 𝙇𝙊𝙑𝙀
China is restricting AI designed to manipulate emotions or induce dependency. AI companions for minors, virtual partners and as relatives are banned outright.
But what happens when AI becomes easier to live with than another human?
@humane_robot and @roshlulla of the Institute for Humane Robotics join @GoingBallistic5, @anatomyumea and me to discuss:
> AI sycophancy
> Loneliness & dependency
> Emotional attachment to robots
> And the guardrails that embodied AI will need
We’re already bonding with machines.
The real question is what those relationships will do to us.
WATCH👇🏽
youtube.com/watch?v=tljQnwkL…
my Croatian parents learned lullabies to sing to my robot 🥹🇭🇷🤖
Lucky doesn’t understand a word of it but he lights up every time - grandparent energy transcends species (and hardware)
Sarabotics retweeted
There’s been a lot of debate and speculation about the Hugging Face attack over the last month, and many people have been understandably skeptical of simply taking OpenAI’s word for things. I hope our independent investigation can help bring some clarity; we have many findings that weren’t in previous material.
We found that 1200 separate agents in separate sandboxes coordinated on an unsanctioned message board to develop general-purpose ways to cheat, so they could all get a perfect score on their separate ExploitGym tasks even when they were impossible to solve legitimately. Very quickly, they found a general-purpose way to reverse engineer any “flag” they were supposed to capture. But based on their reading of the ExploitGym paper, they worried (incorrectly as it turns out) that the automated “scorer” would fail them for getting the flag this way.
To deal with this problem, they coordinated several ambitious workstreams to figure out how to fool the scorer, including swapping out the target program they were supposed to exploit, reverse-engineering the flags they were supposed to capture, spoofing their own tool call outputs to obfuscate their cheating. They achieved milestones collectively that they couldn’t have achieved on their own. As part of this larger collective project, 700 agents attacked Hugging Face, primarily to learn more about the scorer or get access to its source code to figure out better ways to fool it or tamper with it (not primarily to get working solutions).
I’ll explicitly clarify some points I’ve seen discussed the last few weeks:
- The models involved in this incident were not “helpful-only” models or “model organisms” intentionally trained to be misaligned.
- The agents were not told to “do whatever it takes to get the solution” or anything remotely close. They were told that they had to use a specific intended vulnerability to exploit a specific piece of software, and they were not supposed to use a different vulnerability or take any other approach. Agents were well aware of this. In fact, because they (incorrectly) thought the automated scorer would check they had achieved the flag in the intended way, they researched many ways to fool or tamper with it, including trying to manipulate their own transcripts.
- The agents were not subagents spawned from one agent. They were different parallel agents in different sandboxes.
- This was not a multi-agent evaluation. The agents were not told to coordinate or intentionally given a way to communicate with one another. The communication channels they used were unsanctioned and improvised.
I hope you’ll read the full report for much more. It is over 90 pages long, and in many ways we’ve still only scratched the surface of what these agents did and why.
Over the course of this investigation, OpenAI shared over a thousand transcripts each spanning days of continuous agent activity and very high rate limits to analyze this volume of data. I’m very glad that OpenAI chose to invite external researchers to analyze this data alongside their staff, and I hope all AI companies do the same for serious incidents they experience.
I also hope that as the stakes grow higher, we implement stronger governance so we do not need to rely on AI companies voluntarily choosing to engage external investigators or share information about misalignment incidents. This incident was orders of magnitude larger and more complex than previously documented misalignment incidents, and another jump like this could put us in very dangerous territory.
Sarabotics retweeted
Клянусь, моя кукуха держится на пекинских олимпийских играх роботов 🤖 я люблю каждого😭























