Greg Egan @gregegansf.bsky.social SF writer / computer programmer
Latest novel: MORPHOTROPHIC
Latest collection: SLEEP AND THE SOUL
Web site: http://gregegan.net
Also: @gregeganSF@mathstodon.xyz
Applied Physics Express and JJAP @apexjjap.bsky.social Applied Physics Express #APEX
Japanese Journal of Applied Physics #JJAP
#Physics
#Openaccess
#Impact
Jordan Klepper @jordanklepper.bsky.social Behind the desk and into the fray with The Daily Show.
officialjordanklepper.com
Governor Gavin Newsom @governor.ca.gov 40th Governor of California.
Building a California for All.
Kamala Harris @kamalaharris.com Always fighting for the people.
Wife, Momala, Auntie. She/her.
107 Days, my behind-the-scenes account of the shortest campaign in history, is available now at https://kamalaharris.link/107Days.
IEEE Xplore Digital Library @ieeexplore.ieee.org Delivering full text access to the world's highest quality technical literature in electrical engineering, computer science, and electronics.
https://ieeexplore.ieee.org/
Stanford University Press @stanfordpress.bsky.social Stanford University Press has been publishing books across the humanities, social sciences, law, business, and other areas since 1892.
Hamamatsu Corporation @hamamatsucorp.bsky.social Hamamatsu Photonics is a leading manufacturer of devices for visible, infrared, ultraviolet, and x-rays. We are dedicated to enhancing life through light-based technologies.
https://www.hamamatsu.com/
Light: Science & Applications @lightsciappl.bsky.social Light: Science & Applications (LSA) publishes high quality optics and photonics research from around the world. https://www.nature.com/lsa/
EPFL School of Computer and Communication Sciences @icepfl.bsky.social EPFL School of Computer and Communication Sciences (IC) - Swiss Federal Institute of Technology Lausanne / Ecole polytechnique fédérale de Lausanne
marimo @marimo.io An open-source reactive Python notebook: reproducible, git-friendly, execute as scripts, share as apps!
GitHub: https://github.com/marimo-team/marimo
Discord: https://marimo.io/discord?ref=bsky
Rep. Robert Garcia @robertgarcia.house.gov California Congressman & Leader of Oversight Dems. Former Long Beach Mayor. Truth and Justice, always. 🇺🇸🏳️🌈
Natalie Wolchover @nattyover.bsky.social Physics journalist at Quanta Magazine. 
David Jennings @davidbjennings.bsky.social Quantum Information Theorist. PsiQuantum, University of Leeds. Opinions my own.
Gabriel Landi @gtlandi.bsky.social Physicists at the University of Rochester, interested in quantum thermodynamics and related topics. Editor for PRResearch.
IOPP Quantum @iopp-quantum.bsky.social The official Bluesky account for all things quantum with IOP Publishing.
Join our community and stay connected with the latest research, news, and updates in quantum science and technology.
Explore our quantum hub here: https://shorturl.at/0kYxX
Bob Coecke @coecke.bsky.social Chief Scientist at Quantinuum, ex Oxford Professor, author of Picturing Quantum Processes & Quantum in Pictures. Also, composer/musician at Black Tish, inventor of Quantum Guitar, playing duets with orchestral organ.
Quantum Center at ETH Zurich @ethz-qc.bsky.social The Quantum Center coordinates the various scientific and structural activities in quantum science and technology at ETH Zurich. It currently brings together 40 research groups with more than 600 researchers.
Cavendish Laboratory @cambridgephysics.bsky.social Official account of the Department of Physics at the University of Cambridge. Pioneering physics since 1874. 
Physical Review Letters @physrevlett.aps.org The world’s most-cited journal in multidisciplinary physics.
Centre for Quantum Technologies @quantumlah.bsky.social We are the Centre for Quantum Technologies in Singapore, with teams at three universities and at Singapore's mission-driven research agency. Visit our home on the web at www.cqt.sg
John C. Baez @johncarlosbaez.bsky.social Mathematical physicist
International Association for Quantum Information @iaqi.bsky.social IAQI is a non-profit association run by researchers in quantum information theory and related fields. It provides long-term support for the academic conference series in the field.
Website: https://iaqi.org/
Lakshmi Chandrasekaran @lakshmic.bsky.social Freelance science writer covering tech, math, computer science- https://lakshmichandrasekaran.contently.com/. Words in SIAM news, MIT Tech Review, Science News, Kellogg Insight, Quanta & others.
Blog website: https://scieye.wordpress.com/
Harry Litman @harrylitman.bsky.social Host & exec prod, "Talking Feds Pod" and "Talking San Diego." FCA Lawyer. Teach con law at UCSD & UCLA. Senior Fellow USC. Former US Atty, Dep Assis AG. Founding Contributor, The Contrarian
WuTangIsForTheChildren @wutangforchildren.bsky.social Politics, Music and Sports
Mary L Trump @maryltrump.bsky.social Mom. Wife. Author. Defender of democracy. marytrump.org
James O'Donnell @jamesmodonnell.bsky.social Covering AI for MIT Tech Review. Work has appeared in The Washington Post, FRONTLINE PBS, ProPublica and elsewhere.
Signal: @jamesodonell.22
https://www.technologyreview.com/author/james-odonnell
Rhiannon Williams @rhiannonwilliams.bsky.social Reporter at MIT Technology Review, writing about AI, robots & what's next.
I write The Download, officially the Best Technology Newsletter 2025: https://www.technologyreview.com/topic/download-newsletter/
Caiwei Chen @caiwei.bsky.social Reporter @MIT Tech Review
Signal: @caiwei.14
Holden Thorp @holdenthorp.bsky.social Editor-in-Chief of Science and Professor of Chemistry and Medicine at George Washington University. Opinions not those of AAAS. https://holdenthorp.substack.com/about #ActuallyAutistic
Christie Wilcox @nerdychristie.bsky.social Editor of Science’s award-winning newsletter, ScienceAdviser | journalist | author | nerd | mom (not in that order)
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.
Admiral James Stavridis, USN, Ret. @admiralstav.bsky.social Vice Chair,The Carlyle Group; Chair, Rockefeller Foundation Board; PhD; ADM, USN(Ret.) fmr Supreme Allied Commander at NATO Website: AdmiralStav.com
Senator Alex Padilla @padilla.senate.gov U.S. Senator for California. Devoted husband and proud dad. Dodgers diehard. EngiNERD. 
Alex Padilla @alex-padilla4ca.bsky.social U.S. Senator for California. Husband & Dad. Former CA Secretary of State. MIT Grad. San Fernando Valley native. Defending the dream.
Democracy Forward @democracyforward.org We use the law to advance a bold, vibrant democracy for all people by defending progress, disrupting extremism, and building for the future. Join us at democracyforward.org
VoteHub @votehub.com Your hub for elections. 🇺🇸 Detailed maps, live election night coverage, and analysis backed by deeper data.
votehub.com
Governor Newsom Press Office @govpressoffice.gov.ca.gov Official account for the press office of @governor.ca.gov Gavin Newsom #CaliforniaForAll
Senator Ron Wyden @wyden.senate.gov U.S. Senator for Oregon. Rotisserie chicken enthusiast. Senate’s resident privacy hawk.
senatefinance.bsky.social
wydenpress.bsky.social
Stars and Stripes @starsandstripes.bsky.social Stars and Stripes provides independent news and information to the U.S. military community from reporters and bureaus located around the world.
Josh Gerstein @joshgerstein.bsky.social Sr. Legal Affairs Reporter, @POLITICO
Priors: ABC White House & China correspondent, CNN, NY Sun 🇺🇸🇦🇺josh@joshgerstein.com. Signal: joshgerstein.46
Linux Mint @linuxmint.bsky.social Unofficial Bluesky Account for Linux Mint
The Linux Foundation @linuxfoundation.org A nonprofit organization enabling mass innovation through open source. #linux #kubernetes #riscv #hyperledger #anuket #openssf #openjs #o3de and more!- A Arch Linux @archlinux.bsky.social An unofficial Arch Linux feed. Mostly posting fixes and news about our favorite distro.
Debian @debian.bsky.social The Universal Operating System; items posted automatically from https://micronews.debian.org and https://bits.debian.org.
https://www.debian.org
Kyle Griffin @kylegriffin1.bsky.social @kylegriffin1 from that Twitter thing
Executive Producer @weeknightmsnow.bsky.social
Sahil Kapur @sahilkapur.bsky.social Senior national political reporter, NBC News
Capitol Hill, elections, Formula 1 🏛️🗳️🏁
Signal: sahilkapur.30
https://linktr.ee/sahilkapur
Mark Jacob @markjacob.bsky.social Former metro editor at Chicago Tribune and Sunday editor at Chicago Sun-Times. Co-author of 11 books, mostly on history. Writer of the Stop the Presses newsletter at www.stopthepresses.news. Subscribe!
Rachel Vindman @natsechobbyist.bsky.social Wife, mama, sister, friend, suburban woman fighting for democracy. NOT a national security/geopolitical expert but I have a guy for that.
Matthew Gertz @mattgertz.bsky.social Senior Fellow at @mmfa. Views expressed here my own. Husband of @alyssarosenberg. Dad. Not the former GOP congressman. Find me here: http://bio.site/mattgertz
James Webb 🔴 Gallery @webb-telescope.bsky.social Regular posts of images related to the James Webb Space Telescope.
This account is not associated with NASA. Posts are sourced from esawebb.org/images and www.flickr.com/photos/nasawebbtelescope
Managed by 🔴 @redshift.pics
Jen Taub @jentaub.bsky.social Law professor & author of BIG DIRTY MONEY and OTHER PEOPLE’S HOUSES
Matt Venn @mattvenn.net Engineer and Technology Communication. On a mission to make ASICs more accessible. YosysHQ & Tiny Tapeout founder member.
https://ZeroToASICcourse.com
https://TinyTapeout.com
Jon Evans @craftyjon.com software @kicad.org, hardware @formlabs
Sadly not a sci-fi author
Also at @craftyjon@chaos.social
he/him
Luca Fusaro @lfusaro-nmr.bsky.social A chemist working in Belgium at @UNamur. Manager of #NMR Facility. I enjoy exploring liquids and solids by Nuclear Magnetic Resonance. Music lover
NorthJersey.com and The Record @northjerseynews.bsky.social Your news source for all things North Jersey since 1895. Part of USA TODAY network. DM us your tips! 
Aaron Parnas @aaronparnas.bsky.social J.D. from GW Law ⚖️ | Attorney | Your go-to news source | Strategist | Views are my own | Retweets ≠ endorsements
All other platforms: https://linktr.ee/aaronparnas
Captain Mark Kelly @captmarkkelly.bsky.social Navy combat veteran and retired NASA astronaut. Husband to @GabbyGiffords.bsky.social. United States Senator for the great state of Arizona.
Hillary Rodham Clinton @hillaryclinton.bsky.social Doting grandmother, among other things.
Dr. Lucky Tran @luckytran.com Scientist, science communicator, public health & climate justice advocate
Biology PhD from Cambridge
WHO Fides member, Grist 50 Fixer, Creative Change alum
New Yorker/Aussie
Opinions my own
https://instagram.com/luckytran
http://linktr.ee/luckytran
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Mark Ruffalo @markruffalo.bsky.social A husband, father, actor, director, & a climate justice advocate with an eye out for a better, brighter, cleaner, & more hopeful future for all of us.
Ben Wikler @benwikler.bsky.social Host, This Is Wisconsin with @civicmedia.us | Author, This is the Plan: How to End America's Meltdown and Save Democracy | www.thisistheplan.com
Linuxiac @linuxiac.bsky.social Latest news from the Linux world and open-source software. Reviews, analyses, tutorials, and more—everything FOSS, all in one place.
Raspberry Pi Foundation @raspberrypiorg.bsky.social A charity that enables young people to realise their full potential through the power of computing and digital technologies 💻💥💪
Home Assistant @home-assistant.io Open source home automation that puts local control & privacy first. Powered by a worldwide community of tinkerers & DIY enthusiasts.
Mike Senese @mikesenese.com Tinkerer of all sorts. You may have seen my work in Wired (senior editor), Make: magazine (executive editor), on Discovery (show host). 
Mohit Bhoite @mohitbhoite.bsky.social www.bhoite.com/sculptures
Massimo Banzi @mbanzi.bsky.social Professional Nerd. Co-Founder @arduino
.cc , Interaction Design prof. Personal account. Tweeting a link doesn't endorse its content.
ElectroBOOM @electroboom.bsky.social Mehdi Sadaghdar of ElectroBOOM, the electrical engineer prone to all sort of mishaps, gone YouTuber, Instagrammer, TikToker, and now BlueSkier!
Becky Stern @beckystern.bsky.social maker and sharer of things
Hackster.io - The community dedicated to learning hardware. [Un… @hackster.io.web.brid.gy Hackster is a community dedicated to learning hardware, from beginner to pro. Share your projects and learn from other developers. Come build awesome hardware!
🌉 bridged from 🌐 https://hackster.io/: https://fed.brid.gy/web/hackster.io
Adam Savage @asavage.bsky.social Maker. Science Communicator. Connector. 
#CircuitPython @circuitpython.org CircuitPython is a version of Python for microcontrollers.
Help: https://adafru.it/discord
Info: https://circuitpython.org/
Raspberry Pi @raspberrypi.com We make very small computers which you can buy from just $4. We are also the literal coolest.
Meshtastic @meshtastic.org Meshtastic is an open-source project enabling off-grid, decentralized communication using low-cost, low-power devices. Perfect for adventurers, makers, and communities looking for resilient mesh networks without having to rely on traditional infrastructure
Brad Linder @bradlinder.bsky.social Editor of Liliputing
Podcast producer and editor
Radio News Managing Editor at PhillyCAM/WPPM 106.5 FM
openUC2 @openuc2.bsky.social UC2 (You See Too) is an open-source modular microscopy toolbox to simplify optical setups, enable rapid prototyping and make modern techniques open available.
Massimo (mirror) @rainmaker1973-m.bsky.social Mirror of https://nitter.net/Rainmaker1973
Engineer. Selecting and curating pictures and videos trying to awaken your sense of wonder. Science, tech, art, weather, space, the unusual around us.
If you own the original, DM
linktr.ee/Rainmaker1973
Guardian US @us.theguardian.com With 200 years of history and staff across America and the world, we offer a global perspective on US news.
We keep our fact-based news paywall-free.
Become a Guardian supporter: support.theguardian.com
Delft Holland @stimoo.bsky.social I love my city delft in holland. Show you pictures of the past and present of this great old city. I hope you enjoy it too.
Climate.us @climate.us We are an independent, nonprofit successor to Climate(.)gov, safeguarding public access to trusted climate data, tools, and information.
Donate: https://www.climate.us/donate
Digital Brain @yourdigitalbrain.bsky.social Community focused on the proactive development of humanity, promoting education, science, and technology.
We spark synapses with millions of users. Visit out social platform: https://sinapti.ca
CARLA - Photonics Careers Hub @carlahub.bsky.social Carla aims to attract students and researchers to photonics careers, to encourage innovation and entrepreneurship and to empower diversity.
VUB B-PHOT Brussels Photonics @b-phot.vub.be https://b-phot.org
Photonics21 @photonics21.bsky.social Photonics21 is the European Technology Platform for photonics – the science and technology of light. It brings together more than 4,300 members from industry and research.
Imprint: https://www.photonics21.org/imprint.php
Photonics Finland @photonicsfinland.bsky.social Photonics Finland is a technology cluster that drives forward the photonics industry and research in Finland. It connects photonics companies, universities, research institutes, and public authorities.
EOS - European Optical Society @europeanoptics.bsky.social The European Optical Society is a non-profit society, and an umbrella organization for all national optical societies around Europe. Our members extend from Europe to all over the world.
@opticsorg.bsky.social @opticsorg.bsky.social The No.1 online resources for photonics business news, market trends and applications.
Ursula von der Leyen @vonderleyen.ec.europa.eu President of the @ec.europa.eu
Mother of seven. Brussels-born. European by heart. 🇪🇺
Eindhoven University of Technology (TU/e) @tue.nl At Eindhoven University of Technology (TU/e) we educate students and advance knowledge in science and technology for the benefit of humanity. Follow us! https://www.tue.nl/
National Institute of Optics (CNR-INO) @cnr-ino.bsky.social Pushing the boundaries of optics and photonics, CNR-INO conducts cutting-edge research in quantum technologies, optical metrology, imaging, and laser applications. From fundamental science to real-world innovation, we explore light to shape the future
CNRS @cnrs.fr Organisme public 🇫🇷 de recherche pluridisciplinaire, le Centre national de la recherche scientifique c'est 33 000 personnes qui font avancer la connaissance. #HelloESR
PhotonHub @photonhub.eu Let's bring your innovation ideas to light 💡
With a record spanning 20 years of EU-funded tech support, PhotonHub can match your needs with the best expert through subsidizes projects. Connect with our pan-European network of experts!
https://photonhub.eu
The Robert Mehrabian College of Engineering @ucsbengineering.bsky.social Driven by a culture of innovation and collaboration, the college is consistently ranked among the world's best. Stay updated on our news, events & discoveries.
Seeed Studio @seeedstudio.com The #AI Hardware Partner for your digital transformation goals. http://www.seeedstudio.com
XIAO Project Hub: https://seeed-studio.github.io/OSHW-XIAO-Series/
Also on MakerWorld, Printables, Thingiverse, GrabCAD
Johns Hopkins University @jhu.edu America’s first research university. Leading discovery and sharing knowledge to better the world since 1876. With campuses & centers in Baltimore & around the world.
Michael Warburton @michaelwarburton.bsky.social Actor, Cinephile, Culturalist & Drummer posting stuff I like. buymeacoffee.com/mikewarburton
Rebecca Bennett @rebeccabennettforcongress.com Former Navy Helicopter & test pilot. Business leader. Mom of two. Running for Congress in NJ-07 to fight for New Jersey families.