P.S. You Should Know... | Issue #472
Mosquito control
my story đ
đ I had a bike riding date planned with my daughter, but it ended up a bit too cold for riding. So instead, I took her to the Deep Tech and Hardware Expo, where we saw some companies who are working on hard problems in manufacturing, biotech, robotics, and other frontier technologies. Our favorite thing was the Impulse Labs Stove, which boils a pot of water in ~1 minute. That speeds up âTime to Pastaâ, which is a very important metric in our household. Another favorite was Synvect, who have a biotech approach to mosquito control. They sell buckets of GMO male mosquitos that donât bite, outcompete locals for females, but are sterile so never reproduce. On our date we also had pizza and went to a trampoline park.
fun facts đ
The origin of Erewhon. I just learned that the name came from an old science fiction book. âIn Erewhon, illness is crime and crime is illness.â Samuel Butlerâs 1872 satire flips medicine and morality, with doctors acting more like judges than healers. ~ learn more
You were training Googleâs AI. âAt peak, 200 million reCAPTCHAs were solved every single day.â Sharbel argues those clicks were free data annotation from people just trying to log in, and that it helped train computer vision for products like Maps and Waymo. ~ learn more
NES Mario in Unreal Engine. âIf Nintendoâs NES Super Mario Bros was made with Unreal Engine.â A quick little brain-bender clip that reimagines an 8-bit classic as glossy modern 3D. ~ learn more
oh, austin đ¤
Investigators played poker undercover in Austin. âAgents were given $600 each to play some cards on the first trip.â The warrant says the TABC ran multiple undercover visits, with agents tracking chips, drinks, security, and wins and losses as part of a broader probe into The Lodgeâs finances and operations. ~ learn more
tech, startups, internet âĄ
Paul Grahamâs on status brands. âBranding isnât merely orthogonal to good design, but opposed to it.â Paul Graham uses the Swiss watch industryâs quartz crisis to explain how, once performance becomes a commodity, companies learn to sell status and distinctiveness instead. ~ learn more
The 10x lawyer arrives. âThis creates, for the first time in the history of the legal profession, the conditions for 10x lawyers.â Zack Shapiro argues AI breaks BigLawâs leverage model by making individual judgment, not hours or letterhead, the thing clients can finally see and pay for. ~ learn more
Specialized robots, not humanoids. âHumanoids have their place, but thereâs a lot of room for specialized robots that do things in an efficient, sort of industrial-scale kind of way, which is sort of where we play,â Kalanick said about his new robotics company, Atoms. Heâs also âon the precipice of acquiring Pronto,â an autonomous vehicle startup for industrial and mining sites. ~ learn more
Training a robot to play tennis (with video). âThe imperfect human motion data consist only of motion fragments that capture the primitive skills used when playing tennis rather than precise and complete human-tennis motion sequences from real-world tennis matches.â They use these fragments as priors, then correct and compose them into a humanoid policy that can rally with people on a Unitree G1. ~ learn more
better doing đŻ
Ramp down the AI rhetoric. âThis is all complete nonsense.â Geohot argues the fear narrative around AI is toxic, and that the real move is to stop playing zero sum status games and âGo create value for others and donât worry about the returns.â ~ learn more
How Al content detectors work. GPTZero says it âwas one of the first AI detectors to pioneer the idea of using âperplexityâ and âburstinessâ to evaluate writing.â The piece explains why being consistent, typo free, or just writing technical prose can get real humans falsely flagged. ~ learn more
to your health â
Peptides are endogenous signals. âWhat makes peptides interesting is that they are endogenous signaling molecules and our body naturally produces over 7,000 of them to regulate every major biological system.â Max Marchione responds to Martin Shkreliâs skeptical take by arguing the pharma worldview misses why peptides are getting serious attention now, especially around targets, half-life engineering, and early intervention. This week theyâre going to debate on a live stream! ~ learn more
retail therapy đ¸
Armpit thumbnails win. âif the thumbnail showed the womanâs armpit that the views would oftentimes 5-10xâ A guy ran A/B tests on AI UGC ads and ended up with a weird theory about exposed body language and clicks. ~ learn more
Not a page builder. Bookmarking for the next time I moonlight as a web designer. âSection Store adds sections directly to your existing theme, so you can keep working in Shopifyâs native editor.â Itâs a marketplace of 700+ Shopify theme sections that you can drop into your store with one click, then tweak in the theme editor. ~ learn more
under the microscope đŹ
Never trust The Scienceâ˘. âOnce youâre savvy to all of this and you get into the habit of reading papers in full (yes, methods and supplementary data too), then these lenses through which the data are distorted become very obvious and you start to see bias everywhere.â A sharp walkthrough of how bias can creep in at every step, from funding and methods to stats and media headlines. ~ learn more
Unlocking a taxpayer-funded dataset. âMicrofiche is so old that most of you donât even know what it is.â Cremieux Recueil digitized and organized the National Collaborative Perinatal Project, a 60,000 pregnancy cohort that was effectively trapped in film scans, and put it online so people can actually use it. ~ learn more
big ideas đ
The ocean becomes the construction crew. âAI-optimized underwater structures grew more than 90 feet of new beach in six months, not by pumping sand or pouring concrete, but by programming the ocean to deposit it.â The idea is to use engineered porous structures that redirect sediment so the shoreline grows, plus an âintelligence layerâ that picks sites from satellite imagery. ~ learn more


