(Time boxed across the apps)

Joined March 2012
Photos and videos
RT @b_judah: We forget how filthy and soot stained all our buildings were in that age. I think that might have contributed to the bow long…
19
Tim Swanson retweeted
Loggerhead sea turtles 🐢 don’t just migrate willy-nilly. As it turns out, they follow a narrow band of ideal chlorophyll and heat levels—which stretches across the Pacific and moves north and south with the seasons! In honor of #WorldSeaTurtleDay, see how data collected from tagged turtles and @NOAA’s #satellites reveals this migration pattern!
56
639
3,049
269,886
Tim Swanson retweeted
One thing you don't realize till you have haters is that haters are also stalkers. They're obsessed with you, and in practice this obsessiveness is more disturbing than the nastiness of what they actually say. It's so creepy.
192
189
2,732
136,599
Tim Swanson retweeted
This is a deep-sea isopod. Dr. Johanna Weston, deep-ocean biologist and guest investigator at @WHOI, is confident this is Bathyopsurus nybelini, one of her favorite animals. Learn why via the YouTube caption: youtube.com/shorts/DenUjePDd…
130
1,652
10,058
1,257,400
Tim Swanson retweeted
Epic Games showcased their Generative AI Concept art workflow that is empowering their artists: One example shows a character concept hand drawn traditionally. Their internal "GenMedia Bridge" converts the image to a Fortnite-style 3D render. The concept artist then cleans up any mistakes and continues to add details and polish. My favorite example shows an environment artist hand designing a new building by in 2D and then uses Blender and Nano Banana to visualize the 3D concept. AI doesn't get it perfect and the environment artists cleans up any mistakes by hand and keeps refining. Take away is that this process is ENTIRELY human artist driven and Generative AI is used to help speed up the process so they can do more fine tuning and more iterations. Well done Epic Games, what a beautiful example of integration Generative AI into a video game concept art pipeline. Can't wait to see what you've cooked for us at State of Unreal 26 Chicago 👀
Here's a look at how Epic's artists approach concept work. From blank canvas to final concepts, they sketch, block out, and refine using traditional tools and evolving ones like Nano Banana, with the artist’s vision driving the ever-evolving process from start to finish. youtu.be/ZR2xbcf3Xyw
12
21
245
30,417
Tim Swanson retweeted
This might be the last paper humans ever write. Scientists have written papers the same way for centuries. A team from Stanford and CMU thinks that era is ending. Their point is simple: A paper takes messy, winding research and flattens it into one tidy story. That tidiness costs you two things. 1. Failed experiments vanish, so AI never sees the wrong turns. 2. Setup details stay in someone's head, so agents can't actually rerun the work. Their answer swaps the written paper for something an agent can execute directly. They call it an Agent-Native Research Artifact, and it keeps four things side by side: > The claims and reasoning > Code that actually runs > A log of dead ends > Raw results behind each number Then the proof. Comprehension scores rose from 72.4% to 93.7%, reproduction from 57.4% to 64.4%. So who are papers really for now?
8
32
89
11,928
Tim Swanson retweeted
What an amazing way to visualize early human migration. Lovely map by @HarvardCGA. A great colour scheme and an appropriate map projection! Source: buff.ly/3lbxonJ
57
330
1,413
86,001
Tim Swanson retweeted
Amazing: KPMG wrote a report describing the successful use of AI by businesses. But the case studies turned out to be AI hallucinations. giftarticle.ft.com/giftartic…
105
1,943
5,718
931,493
Tim Swanson retweeted
A GUY AT GOOGLE DEEPMIND MADE AN ISOMETRIC PIXEL-ART MAP OF NEW YORK CITY AND PUT IT ON THE OPEN WEB FOR FREE it's called isometric.nyc you open the tab and the city is just sitting there in classic SimCity 2000 isometric pixel art. you scroll. and it keeps going. and going. i zoomed in on midtown and i could read the H&M signage in times square. in red. as actual pixel-art letters on the side of a building. i could see the crystalline spire of the Bank of America Tower poking out of a clump of skyscrapers. individual rooftop HVAC units. tiny green roof gardens. the little driveway loops in front of the hotels. he estimates the map needs roughly 40,000 tiles. nothing is a placeholder. the guy who made it is Andy Coenen, a senior staff engineer at Google DeepMind. he is not a pixel artist. by his own admission he is "a former electronic musician." what he actually did is kind of insane: > pulled NYC's geometry from the Google Maps 3D tiles API > fine-tuned an open-source image model (Qwen-Image-Edit) on ~40 hand-paired examples of "satellite tile → pixel art tile" > spun up 50 parallel instances on rented GPUs and generated tens of thousands of tiles in a few hours > the fine-tune cost him 12 bucks his own stated mission for the project, verbatim, is one sentence: "what's possible now that was impossible before?" apparently the answer is "one engineer can pixel-art most of a metropolis for the price of a sandwich." and the wildest part to me is he didn't sell it. no signup. no paywall. no NFT. you open the URL and the city is yours to wander. the post landed at 1,325 points on Hacker News and topped bestofshowhn's 2026 list. we live in a timeline where a senior engineer at one of the largest AI labs on earth spent his nights pixel-arting Manhattan for fun and then gave it away. the internet is healing.
68
268
2,593
434,670
Tim Swanson retweeted
I gave @AnthropicAI's new Fable 5 my hardest challenge: explain the Riemann Hypothesis — math's most famous unsolved problem — to anyone. Two prompts later: a full interactive site this video, scored with music composed from the zeta zeros themselves 🤯🎵 riemann.adilmoujahid.com
63
164
1,578
451,569
Tim Swanson retweeted
NEW: malware developers added nuclear & biological weapons text to to their spyware. Goal? To trigger LLM safety refusals... so that their spyware wouldn't be analyzed by an AI security scanner. Cleanest practical example I can think of for why over-indexing on first order safety alignment is risky. When closed (and open) models ship with aggressive refusals, they will be sprinkled with second-order blindspots that attackers will discover...and exploit. We are only in the earliest days of attackers leveraging these features, and it wouldn't surprise me if users systems that need to handle complex cybersecurity issues demand that models be less safety-blunted. In the weeds: @SocketSecurity's post also shows why intention matters in how you design a malware analysis pipeline to avoid prompt manipulation. H/T to colleagues that shared this with me socket.dev/blog/mini-shai-hu…
226
2,159
12,661
1,559,463
Tim Swanson retweeted
We spent a day with JB Straubel to see everything Redwood Materials has been building. And we've put it all together for a glorious podcast meets the factory tour episode. Drops tomorrow for the subscribers.
5
11
172
15,547
Tim Swanson retweeted
Does a token buy you more or less now than it did a few months ago? We built a consumer price index (CPI) for AI coding output from Anthropic's Opus 4.6 model in SWE-chat, Feb 5–Apr 15, 2026. What we find looks like tokenflation:
23
47
368
49,569
Tim Swanson retweeted
Replying to @MilesCranmer
burying the real result: > Age of Empires II is ... Turing-complete.
11
6
388
11,175
Tim Swanson retweeted
On June 6, 1980, Cal Professors and researchers Luis Alvarez, Walter Alvarez, Frank Asaro & Helen Michel published a paper first positing the theory that the mass extinction of dinosaurs was caused by the impact of a large asteroid on Earth - now known as the Alvarez Hypothesis.
5
33
180
46,439
Tim Swanson retweeted
Love this FT chart on the juxtaposition between the AI-fuelled production boom and the actual usage/perceived quality of those apps. Best believe the same thing is happening in market research.
7
20
163
16,886
Tim Swanson retweeted
Late 2030s, early 2040s tech
Single Crystal CVD Diamond Have no doubt, you are at the dawn of an industrial revolution. There is a string of breakthroughs happening throughout upstream industries that all compound. Diamond manufacturing is now able to produce CPU size single crystals wafers. Currently these are marketed as heat spreaders because they have thermal conductivity of 2,200 W/mK which means they move heat incredibly effectively. However, that somewhat misses the wood for the trees… Diamond has physical and electrical properties that exceed traditional silicon, making it uniquely suited for high demand applications. Thermal Conductivity: Heat is the enemy of electronics. Diamond conducts heat better than almost any other known material, about 5 times better than copper and over 10 times better than silicon. A diamond chip can act as its own heat sink. Ultra Wide Bandgap: Diamond can handle massive amounts of voltage and operate at incredibly high temperatures without electrical breakdown. This makes it perfect for high power applications like electric vehicle inverters, power grids, and aerospace technologies. High Frequencies: Electrons move very quickly through diamond, allowing chips to operate at much higher frequencies, which is ideal for advanced telecommunications and radar. Radiation Hardness: Diamond is incredibly resilient to radiation, making diamond based chips ideal for satellites, space exploration, and nuclear facilities. To make a material act as a semiconductor, you have to "dope" it. To do this you inject impurities into the crystal lattice to create a positive (p-type) or negative (n-type) charge. Diamond's atomic structure is so tightly packed that forcing other elements into it is hard. While p-type doping (with boron) has been figured out, reliable n-type doping (with phosphorus) remains a massive hurdle. Theoretical ceilings Band gap Silicon wafer = 1.1 eV Diamond CVD wafer = 5.5eV Clock speed Silicon wafer = 5-6 GHz clock wall Diamond CVD wafer = 1-2 THz clock wall Max Running Temp Silicon wafer = 150°C Diamond CVD wafer = 1,000°C Whilst we etch silicon with photolithography and Extreme UV light, this doesn’t really work with chemically inert diamond. Diamond CVD is currently etched with oxygen plasma etching, but this lacks the precision of EUV. However, we can etch diamond to extreme precision with electron projection lithography. EPL was invented in the 90s by Bell Labs, IBM and Nikkon but abandoned as it was harder than EUV. Electrons repel each other so the beams blurrs too readily. What if we built a femto electron beam? What if we built it to extreme such that it was a ‘single electron’ pulse? What if we build a microscopic "bed of nails" containing millions of nanoscale tungsten or silicon tips (photocathodes). You shine a massive, highly complex femtosecond laser system across the entire array. Every time the laser pulses, millions of tiny tips each fire a single, perfectly straight electron at the exact same time. Turns out, research teams at likes of MIT and Stanford are currently experimenting with exactly this, laser driven nanotip electron emitters. Pair that tool with Diamond CVD substrate tech and we approach the material limits of both semiconductors and nanotechnology. Would require asynchronous logic to escape fatal clock skew and operate at full capability. But I think I will live to see it.
31
140
3,653
476,088
Tim Swanson retweeted
Andrew Lytle notes that the heights of the Cumberland Mountains were home to great flocks of “Cumberland Parrots” at the time of settlement. Another name for “Louisiana” subspecies of the Carolina Parakeet, sadly extinct. Imagine…
17
52
784
29,064