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Posts by Rodney Brooks

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Car Owners Are Revolting Over Tesla’s Self-Driving Promises An international backlash is growing over outdated Tesla hardware.

Tesla owners are starting to realize that despite paying $8K for FSD back in 2017 they are never going to get it as the latest software no longer runs on their hardware. www.wsj.com/business/aut...

1 day ago 124 25 28 9

Today, inundated by reporters wanting to know implications of humanoid robot winning a half marathon. NONE! As a kid read about a Chinese American serviceman beating a computer with an abacus. 1000's of humans separated by a fence from robot running in the same sized lane. Wheels, people, wheels.

1 day ago 30 7 2 1
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Third New Glenn launch suffers upper stage malfunction Blue Origin’s New Glenn suffered a malfunction of its second stage on the rocket’s third flight April 19, stranding its payload in an “off-nominal” orbit.

Blue Origin successfully landed booster "Never tell me the odds" for the second time. Big success. But something awry on second stage and payload deployed in a off-nominal orbit. No word yet on how badl and whether on board thrusters have enough fuel to accommodate. spacenews.com/third-new-gl...

2 days ago 16 0 1 0

Blue Origin launching used NewGlenn Sunday--paying customer. Blue Moon Mk1 now getting stacked; 3 tons of cargo to Moon S pole in 2026. 2027 plan: human rated Mk2 demo dock with crewed Artemis in Moon Orbit; aim to land crew in 2028. No in space refueling. www.scientificamerican.com/article/nasa...

3 days ago 11 0 0 0
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I think they found a shoe that fits.

6 days ago 23 2 1 0
Why Is the New York Times Laundering the Reputation of a Sleazy AI Startup That's Selling GLP-1s via a Dishonest Dumpster Fire of Fake Doctors, Phony Before-and-After Pictures, and Other Glaring Red Flags? The New York Times ran a glowing profile of a company called Medvi that's using AI to sell GLP-1s. The truth is more complicated.

The need to believe in the glorious AI future is strong indeed. Remember earlier this week when the NYT touted the $1.8B AI startup with just two employees? It is all a completely faked front end with 800 fake doctors connected to an existing platform. futurism.com/artificial-i...

1 week ago 27 7 3 1
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A School District Tried to Help Train Waymos to Stop for School Buses. It Didn’t Work The incidents in Austin raise questions about how self-driving cars “learn” and adapt to their surroundings.

Learning is a suitcase word (see Marvin Minsky). Learning about stop signs is a suitcase problem--very different for fixed stop signs, hand held stop signs, and stop signs on school buses. Waymo is not learning the latter in Austin at all well. Critical safety issue. www.wired.com/story/a-scho...

2 weeks ago 26 4 1 5
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Humanoid Robots Hit a Turning Point as Their Brains Catch Up The architect of the DARPA Robotics Challenge explains how their brains have caught up

Gill Pratt, Chief Scientist at Toyota, ran the DARPA Robot Challenge in 2015. First time walking humanoids were on the world stage. Earlier he ran the "Leg Lab" within the then MIT AI Lab. Read where he thinks we are now in our robot future (spoiler: its nuanced). spectrum.ieee.org/humanoid-rob...

2 weeks ago 26 10 2 3
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Why won't NASA's Artemis 2 astronauts land on the moon when they get there? It's all part of the plan.

Artemis II launch window opens at 6:24pm ET tomorrow (April 1st), sending four astronauts around the Moon--just over 53 years since last human visit. Technology and capabilities move in fits and starts. God speed Wiseman, Glover, Koch, and Hansen! www.space.com/space-explor...

3 weeks ago 22 5 6 0
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Astronaut’s Condition That Led to Space Station Evacuation Remains a Mystery

Wow, unexpected. Crew-11 returned to Earth early, January, due to medical emergency because Michael Fincke (549 days in space) had suddenly lost ability to speak. Trips to Mars are much more brutal in conditions and duration. May need better protection. Unknown. www.nytimes.com/2026/03/28/s...

3 weeks ago 12 2 0 0
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MIRAGE: The Illusion of Visual Understanding Multimodal AI systems have achieved remarkable performance across a broad range of real-world tasks, yet the mechanisms underlying visual-language reasoning remain surprisingly poorly understood. We r...

Oh gosh. Remember the excitement about frontier models understanding medical images and acing tests? "In the most extreme case, our model achieved the top rank on a standard chest X-ray question-answering benchmark without access to any images." Fei-Fei Li is an author. arxiv.org/abs/2603.21687

3 weeks ago 43 13 2 2

Waymo doesn't have enough vehicles, prob bc

- they remain too unreliable to grow as fast as planned, ie overestimated their ODD expansion

- 6th gen aren't approved in California

They've been stuck at same growth rate for ~2 years & may miss EOY million ride/week target.

bsky.app/profile/anic...

3 weeks ago 5 1 1 0

My inference. Waymo doesn't have enough vehicles in SF. Last few days, Waymo surge pricing is way above Uber. Uber surge attracts more drivers to jump in, bringing surge prices back down. Waymo has fixed number of vehicles to deploy. They need to get more soon in SF. Demand is there. Tipping point?

3 weeks ago 11 0 3 0

Mustafa Suleyman chief of MicrosoftAI in Nature 19Mar2026 p559 "Humans have evolved to imagine the possibility of agency everywhere. When a system perfectly mimics intentionality and empathy, the human brain projects inner life into it...Seemingly conscious AI weaponizes this biological instinct."👍

3 weeks ago 25 5 2 0
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The most innovative robotics and engineering companies of 2026 Why Boston Dynamics, Terabase Energy, Lucid Bots, and Symbotic are among Fast Company's Most Innovative Companies in robotics and engineering for 2026.

My full time day job, CTO @2. Robust.ai
For building robots that help warehouse workers, not replace them
... among that growing group, Robust.ai stands out for its emphasis on developing situationally aware robots that can work alongside people. www.fastcompany.com/91497289/rob...

4 weeks ago 15 0 1 0

OTD saw excitement about using LLMs to break down tasks & tell individual robots what to do. Spoiler: teams of robots already use planners & optimizers for this. Telling a robot what to do is not the hard part. Having a robot in a messy real physical world succeed at doing what it is told to do is.

1 month ago 33 5 1 1
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My AI can pass the bar exam but can't tell when a client is lying to it. One of those matters in court. It's not the exam.

1 month ago 6 1 0 0
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War Doesn’t Belong to U.S. Weapons Startups Yet War focuses attention on the present. That was very clear from a week’s worth of conversations in Washington with leaders at defense tech startups, traditional military contractors and people close to...

VCs put $56B into defense startups in 2025, which has so far generated just $4.3B in contracts. None of these new weapon systems are yet at the test phase.
www.theinformation.com/articles/war...

1 month ago 9 1 1 0

4/4 I think most human observers do not understand this critical difference between modern robot training methods and human capabilities, leading them to grossly underestimate the time and cost to scale early demonstrations.

1 month ago 19 1 1 0

3/4 My inference is that Waymo's learning methods attach locations, rather than situations, to states, which then learn what to do for that state. Situations are much richer semantic entities than locations. Humans are great at both. Waymo learning bypasses situations but at a generalization cost.

1 month ago 18 3 2 0

2/4 These different operating modes of two Waymo vehicles in the same geography indicate a weakness in end to end learning compared to human driving. Once we know an area driving in one vehicle, we can tune up our driving of a new vehicle anywhere, then easily drive all over our known territory.

1 month ago 10 0 2 1

1/4 In the last week both driverful Zoox and Waymo Ojais (small blue vehicle based on Zeekr RT) have shown up en masse in Pacific Heights, Cow Hollow, and the Marina. Neither were in this part of SF before. Already, uncrewed Waymo Jaguar taxis operate continuously in these areas of the city.

1 month ago 12 5 2 0

Star Trek TOS episode 2:14 Spock tied up the computer (it emitted smoke) computing the last digit of pi. TNG had people asking the computer to generate large scale computations. Ridiculous. Versions of that now happening, but users need to understand and convey much more than depicted. New tools.

1 month ago 11 1 1 0
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OpenAI robotics leader resigns over concerns about surveillance and autonomous weapons amid Pentagon contract | Fortune A senior OpenAI robotics leader says she left over concerns about surveillance and autonomous weapons as the company expands its work with the Pentagon.

fortune.com/2026/03/07/o...

1 month ago 20 4 0 1
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Which Big Tech Stocks Have the Most Debt, and Why It Matters | The Motley Fool AI is big business for big tech firms. But have any taken out too much debt to keep up with the competition?

Actual risks from modern AI. $1.5T in existing investment grade bond debt for AI data centers. Then there is training debt. And no cash flow positive products deployed. The more all in on new AI that a company is, the more risk. Failures will ripple through the economy. www.fool.com/investing/20...

1 month ago 16 2 2 0
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I thought it helpful to plot out the annual positive cash flows for all (every one of them) companies that have achieved that from deploying learning based robots (VLA, VLM, LLM, RL, and even more conventional DL for driving) this century, including AVs. Here they all are, named and plotted.

1 month ago 84 13 6 4
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Amazon says drone strikes damaged 3 facilities in UAE and Bahrain Amazon Web Services warned that instability is likely to continue in the Middle East, making operations "unpredictable."

Data centers are now everywhere and part of critical infrastructure. They are now targets in wars. Amazon reports that two of its data centers were hit in the UAE and one in Bahrain overnight. Having visited data centers recently I suspect repairs will be complicated. www.cnbc.com/2026/03/02/a...

1 month ago 18 4 1 1
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NASA announces major overhaul to its Artemis moon program The changes come on the heels of yet another delay for the Artemis II mission, which aims to send four astronauts on a 10-day mission around the moon.

Changes to the NASA crewed lunar landing plans were inevitable. Level headed approach from new NASA administrator. This makes for more but smaller steps, opens things to both Blue Origin and SpaceX and rescues SpaceX from its own unrealistic hubris. www.nbcnews.com/science/spac...

1 month ago 10 0 0 0

I think it is a bubble. I got a copy: Brooks thinks the current wave of massive investments has probably gone too far. “I don’t think they’ll pay off the way some people have imagined,” he said. “I’m not an investment advisor. But yeah, I think there’s a danger.”

1 month ago 1 0 1 0

I think we just saw exactly that with LLMs. Their language proficiency is way beyond what we had before; their performance vs competence (one of my "7 sins") is making some people think we have reached human level intelligence. They have not. But it is a big software only jump. So, yes, possible.

1 month ago 1 0 1 0