2. Nvidia Blue.
Runs on Newton, an open-source physics engine developed by NVIDIA and Deepmind.
It's so good that it looks like 3d render, but it's actually real.
The Time Has Come for Robots.
I build AI Agents to replace office workers, but these demos convince me! All physical labor will be gone to robots, too. (even the world's oldest profession).
Just watch it if you disagree. The biggest robot thread ever (50 demos):
Claude 3.7 Sonnet is seriously impressive
It goes beyond basic logic, capturing subtle nuances. Previous models for me was just about getting 3D experiences running, but 3.7 adds polished details—particle trails, collision visuals, and flawless physics #threejs
@DelusionPosting Car no go up steep hill when cold
Car slide down steep hill when cold
Brakes no work on 2 ton mass go down steep hill
Steep hill bad for Car
Car no go vroom if crash on steep hill
I don't think many people understand what is happening in software development right now.
I have a few friends with computer science degrees. Yesterday I asked them how they use AI. One said he uses ChatGPT “a little bit.” The others criticized AI and basically were in denial of how good it's become.
Riddle me this:
How does a guy who looked at his first line of code last year build an app in a week, by himself, that would’ve required a whole team and several “sprints” a few years ago?
I sit at dinner with friends and family. All chatter about politics and pop culture. I bring up AI and get blank stares. Not one person has even heard of Claude.
The average person has barely used AI and has no idea what is happening.
I literally can't sleep at night.
Too many ideas. Too many opportunities.
I'm so excited.
Aching for some Battle Aces news? Senior Game Director, David Kim just posted a new Dev Blog on our subreddit. Check out this glimpse into what the game team has been cooking, like the new in-game unit stats.
https://t.co/yb8jcJbWeH
Agency > Intelligence
I had this intuitively wrong for decades, I think due to a pervasive cultural veneration of intelligence, various entertainment/media, obsession with IQ etc. Agency is significantly more powerful and significantly more scarce. Are you hiring for agency? Are we educating for agency? Are you acting as if you had 10X agency?
Grok explanation is ~close:
“Agency, as a personality trait, refers to an individual's capacity to take initiative, make decisions, and exert control over their actions and environment. It’s about being proactive rather than reactive—someone with high agency doesn’t just let life happen to them; they shape it. Think of it as a blend of self-efficacy, determination, and a sense of ownership over one’s path.
People with strong agency tend to set goals and pursue them with confidence, even in the face of obstacles. They’re the type to say, “I’ll figure it out,” and then actually do it. On the flip side, someone low in agency might feel more like a passenger in their own life, waiting for external forces—like luck, other people, or circumstances—to dictate what happens next.
It’s not quite the same as assertiveness or ambition, though it can overlap. Agency is quieter, more internal—it’s the belief that you *can* act, paired with the will to follow through. Psychologists often tie it to concepts like locus of control: high-agency folks lean toward an internal locus, feeling they steer their fate, while low-agency folks might lean external, seeing life as something that happens *to* them.”
Сhina built a $93 BILLION megacity from scratch in 7 years.
They turned cornfields into a metropolis 3x bigger than New York City.
It has a train station the size of 88 football fields.
But it's completely empty.
Here's why no one wants to live in President Xi's dream city:
Silicon Valley said it would take 2 YEARS to build.
Then Elon casually did it in 4 months.
One abandoned factory, 100,000 processors and an energy usage like Boulder, CO.
This is how Musk built the brains of Grok 3 (using Tesla tech):