jim @jimfund.com 
@cyberattacker.bsky.social @cyberattacker.bsky.social Hacker
Jesse Singal @jessesingal.com Journalist, co-host of Blocked and Reported, author of The Quick Fix and an upcoming book on youth gender medicine. Mostly just asking questions.
More info: JesseSingal.com
Daniel Litt @littmath.bsky.social Assistant professor (of mathematics) at the University of Toronto. Algebraic geometry, number theory, forever distracted and confused, etc. He/him.
Hugging Face @hf.co The AI community building the future! 
Katie Mack @astrokatie.com Cosmologist, pilot, author, connoisseur of cosmic catastrophes. TEDFellow, CIFAR Azrieli Global Scholar. Domain verified through my personal astrokatie.com website. She/her. Dr.
Personal account; not speaking for employer or anyone else.
Toby Ord @tobyord.bsky.social Senior Researcher at Oxford University.
Author — The Precipice: Existential Risk and the Future of Humanity.
tobyord.com
Alexander Berger @albrgr.bsky.social CEO of Coefficient Giving
Our World in Data @ourworldindata.org Our World in Data is a free, nonprofit website with a mission to increase understanding of the world’s largest problems and drive informed action to solve them. Based out of Oxford University (@ox.ac.uk), founded by @maxroser.bsky.social.
Malo Bourgon @malo.online CEO at Machine Intelligence Research Institute (MIRI, @intelligence.org)- T Zvi Mowshowitz @thezvi.bsky.social Blog at thezvi.substack.com, this is a pure backup, same handle on Twitter.
1Day Sooner @1daysooner.bsky.social 1Day Sooner leads campaigns in science, policy, and bioethics to stop the world’s most harmful infectious diseases. We advocate for volunteers who participate in high-impact medical studies, including human challenge studies. www.1daysooner.org 
Astral Codex Ten | Scott Alexander | Substack [Unofficial] @astralcodexten.com.web.brid.gy P(A|B) = [P(A)*P(B|A)]/P(B), all the rest is commentary. Click to read Astral Codex Ten, by Scott Alexander, a Substack publication.
🌉 bridged from 🌐 https://astralcodexten.com/: https://fed.brid.gy/web/astralcodexten.com
Daniel Filan 🔎 @danielfilan.com I'm mostly on superstimul.us now (profile is @sloeb) (also Twitter)
@wdmacaskill.bsky.social @wdmacaskill.bsky.social 
Nuño Sempere @nunosempere.com See clearly, act fast, hold myself well. Seek self-reinforcing loops, cherish allies, and play on the side of humanity.
Jack @tracewoodgrains.bsky.social Storyteller. Romantic. Pursue excellence.
Eric Neyman @ericneyman.bsky.social Professional reference class tennis player. I like non-fillet frozen fish, packaged medicaments, and other oily seeds.
Dylan Hadfield-Menell @dhadfieldmenell.bsky.social Assistant Prof of AI & Decision-Making @MIT EECS
I run the Algorithmic Alignment Group (https://algorithmicalignment.csail.mit.edu/) in CSAIL.
I work on value (mis)alignment in AI systems.
https://people.csail.mit.edu/dhm/- C Andrew Critch @critch.bsky.social Human being. Trying to do good. CEO @ Encultured AI. AI Researcher @ UC Berkeley. Listed bday is approximate ;)
Buck Shlegeris @bshlgrs.bsky.social 
Habiba Banu 🔸 @habibabanu.bsky.social Co-founder http://spiro.ngo - TB screening and prevention charity focused on children
🔸 10% Pledge #103 with @givingwhatwecan.bsky.social
gavin leech @gleech.org context maximizer
https://gleech.org/
Amanda Knox @amandaknox.com Exoneree, host of Hard Knox podcast, author of Free: My Search for Meaning. One woman comedy show, Cartwheel, at the Edinburgh Fringe Aug 7-17.
www.amandaknox.substack.com
Carl Zimmer @carlzimmer.com NYT columnist. Signal: carlzimmer.51
Newsletter: https://buttondown.com/carlzimmer/
Web: http://carlzimmer.com
[This account includes a tweet archive]
Atle Grønn @atleg.bsky.social sjakk, ukrainsk, lingvistikk - gjerne alt på en gang
Jerusalem Demsas @jerusalem.bsky.social yes, like the city | Editor TheArgumentMag.com | she/her
Michael Nielsen @michaelnielsen.bsky.social Searching for the numinous
Australian Canadian, currently living in the US
https://michaelnotebook.com
Jason Crawford @jasoncrawford.org The Roots of Progress (rootsofprogress.org)
Saloni @scientificdiscovery.dev Co-founder & editor, Works in Progress. Writer, Scientific Discovery. Podcaster, Hard Drugs. Advisor, Coefficient Giving.
Newsletter: https://scientificdiscovery.dev
Podcast: https://harddrugs.worksinprogress.co
🏳️🌈
Sam Bowman @sambowman.co Editor of www.worksinprogress.co and head of publishing at Stripe. Just here to have fun.
@simjeg.bsky.social @simjeg.bsky.social Senior LLM Technologist @NVIDIA
Views and opinions are my own
Ezra Klein @ezrakleinbot.bsky.social Ezra Klein’s tweets, articles, clips and podcasts on Bluesky.
Jan Kulveit @kulveit.bsky.social Researching x-risks, AI alignment, complex systems, rational decision making
Sebastian Farquhar @sebfar.bsky.social Senior Research Scientist at Google DeepMind. AGI Alignment researcher. Views my dog's.
80,000 Hours @80000hours.bsky.social You have 80,000 hours in your career.
This makes it your best opportunity to have a positive impact on the world.
https://80000hours.org
Risto Uuk @ristouuk.bsky.social Head of European Policy and Research @ Future of Life Institute | PhD Researcher @ KU Leuven | Author, forthcoming Wiley book “The AI Endgame” (2027)
xuan (ɕɥɛn / sh-yen) @xuanalogue.bsky.social Assistant professor at NUS. Scaling cooperative intelligence & infrastructure for an increasingly automated future. PhD @ MIT ProbComp / CoCoSci. Pronouns: 祂/伊
Rosie @rosiecampbell.xyz Forever expanding my nerd/bimbo Pareto frontier. Ex-OpenAI, AGI safety and governance, fellow @rootsofprogress.
@esyudkowsky.bsky.social @esyudkowsky.bsky.social 
Anders Sandberg @arenamontanus.bsky.social Academic jack-of-all-trades. 
Spencer Greenberg @spencrgreenberg.bsky.social A mathematician/entrepreneur in social science. On here, I write about psychology, critical thinking, philosophy, tech, and society.
Robert Wright @robertwrighter.bsky.social Author of Nonzero, The Moral Animal, The Evolution of God, Why Buddhism Is True. Writing a book about AI. Publisher of the Nonzero Newsletter & host of the Nonzero Podcast. https://nonzero.substack.com/ 
@jackclarksf.bsky.social @jackclarksf.bsky.social Anthropic and Import AI. Previously OpenAI, Bloomberg, The Register. Weird futures.
Samuel Hammond @hamandcheese.bsky.social Social policy synthesizer. www.secondbest.ca
Aaron Bergman @aaronbergman18.bsky.social 👎: suffering | 👍: EA, AI alignment, decoupling, R, cringe, amateur pharmacology + programming | Georgetown '22 (math+econ+phil) | Career status: 🤷♂️
Chris Olah @colah.bsky.social Reverse engineering neural networks at Anthropic. Previously Distill, OpenAI, Google Brain.Personal account.
Ben Hayum @profoundlyyyy.bsky.social 
Daniel Eth (yes, Eth is my actual last name) @daniel-eth.bsky.social AI alignment & memes | "known for his humorous and insightful tweets" - Bing/GPT-4 | prev: @FHIOxford
Shakeel @shakeelhashim.com Writing about AI policy at Transformer. Supporting AI journalism with grants at Tarbell. Prev: AI safety and EA comms; journalist at The Economist, Protocol, Finimize. London.
https://transformernews.ai
Robin Hanson @robinhanson.bsky.social Let’s skip witty repartee & discuss fundamental questions. Views are mine, not GMU’s or Virginia’s. Books: http://ageofem.com, http://elephantinthebrain.com
Joshua Gans @joshgans.bsky.social Professor at University of Toronto 
Miles Brundage @milesbrundage.bsky.social AI policy researcher, wife guy, fan of cute animals and sci-fi, executive director of AVERI, Substacker
Eli Dourado @elidourado.com On a sacred quest to increase the pace of economic growth at the Abundance Institute. On the side of the builders. tfp/acc 🚀
roon @roon.bsky.social AGI researchoor
Daniel @growingdaniel.bsky.social I’m asking you to do something well
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
Agus 🔎🔸 @agucova.bsky.social Accelerate AI safety.
🔗 agus.sh- H @habryka.bsky.social @habryka.bsky.social
allie lawsen @lexlawsen.bsky.social AI grantmaking at Coefficient Giving
Previously 80,000 Hours
lawsen.substack.com
Geoffrey Irving @girving.bsky.social Cofounder and Chief Scientist at Resolution. Alignment will be solved eventually, but not necessarily in time. Previously UK AISI, DeepMind, OpenAI, Google Brain, etc.
Paul Crowley @ciphergoth.org I don't really come here any more sorry!
Olle Häggström @ohaggstrom.bsky.social Concerned world citizen and professor of mathematical statistics (in that order). 
Cate Hall @cate.bsky.social born at the right time
CEO @ Astera
Frances Lorenz @franceslorenz.bsky.social Claude says I process my emotions externally.
Steve Byrnes @stevebyrnes.bsky.social Researching Artificial General Intelligence Safety, via thinking about neuroscience and algorithms, at Astera Institute. https://sjbyrnes.com/agi.html
PauseAI @pauseai.bsky.social Community of volunteers who work together to mitigate the risks of AI. We want to internationally pause the development of superhuman AI until it's safe.
https://pauseai.info
Rob Bensinger @robbensinger.bsky.social 
Matthew Yglesias @mattyglesias.bsky.social 
Caleb Watney @calebwatney.bsky.social Co-founder IFP // scientific, technological, and industrial progress
Maxwell Tabarrok @mtabarrok.bsky.social Econ, Math, History, Progress
https://maximumprogress.substack.com/
@dwarkesh.bsky.social @dwarkesh.bsky.social 
Andy Matuschak @andymatuschak.org More wonder, more insight, more expression, more joy!
Currently exploring tools that augment human memory and attention.
https://andymatuschak.org
Twitter: andy_matuschak
Mastodon: @andy@andymatuschak.org
Dustin Moskovitz @moskov.goodventures.org Co-founder at Asana and Good Ventures (a funding partner of Coefficient Giving). Strange looper. You can just build the things you want to see in the world.
“Criminally underliked”
Anna Gát @annagat.bsky.social Girl with books. I lead Interintellect.
Danielle Fong @daniellefong.bsky.social ultralight power and energy, physics, ai, building in secret in public 
Peter Wildeford @peterwildeford.bsky.social Globally ranked top 20 forecaster, former data scientist
As seen on TV! The Daily Show, Good Morning America
Protecting liberty and prosperity in the age of superintelligence
Nathan @handle.invalid Geopolitics, prediction markets. FLF Fellow. Capital case tweets are literal, others less. I like most people when I meet them.
Rohit @strangeloopcanon.com I think, I write, sometimes I bleep? skeet? bleat? |
Read essays here https://www.strangeloopcanon.com |
Read the book here http://amazon.com/dp/B0CJ9F327M |
Wojtek Kopczuk @wwwojtekk.bsky.social Economist, tax policy/inequality. Professional skeptic. Anti-illiberal.
http://www.columbia.edu/~wk2110/index.html
@wwwojtekk at various other websites
New Liberals 🌐 @cnliberalism.org Liberal, open, and radically pragmatic. Official Bluesky account for the Center for New Liberalism. Become a member at cnliberalism.org/join
dylan matthews @dylanmatt.bsky.social i write for vox
James Medlock @jdcmedlock.bsky.social More good things for everyone. Public sector appreciator. Tax and welfare policy knower. Hyperinflation doubter.
Julian Sanchez @normative.bsky.social He sits motionless, like a spider in the center of its web, but that web has a thousand radiations, and he knows well every quiver of each of them. juliansanchez.com
Vitalik Buterin @vitalik.ca 
Tom Chivers @tomchivers.bsky.social "Far too nice to be a journalist," per Terry Pratchett. Lead writer on Semafor's Flagship newsletter. DMs open; chiversthomas(a)gmail.
Latest book, Everything is Predictable: geni.us/EIPBook
Podcast, The Studies Show: https://www.thestudiesshowpod.com
Elizabeth Nolan Brown @enbrown.bsky.social sex, speech, tech, justice, parenting, politics, & panic ✨ senior editor @reason.com, journalism instructor at University of Cincinnati, Midwestern mom
David Manheim @davidmanheim.alter.org.il Humanity's future can be amazing - let's make sure it is.
Visiting lecturer at the Technion, founder https://alter.org.il, Superforecaster, Pardee RAND graduate.
Devon @devonzuegel.com I've gone to look for myself. If I return before I get back, please ask me to wait
Stefan Schubert @stefanschubert.bsky.social I run The Update newsletter: www.update.news
Book: academic.oup.com/book/56384
Ethan Mollick @emollick.bsky.social Professor at Wharton, studying AI and its implications for education, entrepreneurship, and work. Author of Co-Intelligence.
Book: https://a.co/d/bC2kSj1
Substack: https://www.oneusefulthing.org/
Web: https://mgmt.wharton.upenn.edu/profile/emollick
Richard Ngo @richardngo.bsky.social What would we need to understand in order to design an amazing future? Ex DeepMind, OpenAI
Hannah Ritchie @hannahritchie.bsky.social Deputy Editor, Our World in Data
Senior Researcher, University of Oxford
Climate, energy, environment, all things data.
Max Roser @maxroser.bsky.social — Founder of Our World in Data
— Professor at the University of Oxford
Data to understand global problems and research to make progress against them.