Joseph Lorenzo Hall, PhD
@josephhall.org
Astrophysicist turned advocate; guiding the globe to a safer, stronger Internet. Distinguished Technologist @internetsociety.bsky.social, https://josephhall.org/, (former CDT, NYU, Princeton CITP, Berkekey iSchool/Astro)
I know that "sparkles" as the common AI icon is pretty easy to make fun of. It's pretty silly. But remember we've been using a cloud to represent "the internet" for decades now. It's the exact same "you don't need to know, it's just magic" vibe. I've been making fun of that thing the whole time!
Is there a recent treatise on software products liability law in the USA? My knowledge is probably ten years out of date...
Ultracode: Claude Code Multi-Agent Orchestration Mode Explained - Developers Digest www.developersdigest.tech/blog/ultraco...
Ultracode: Claude Code Multi-Agent Orchestration Mode Explained
Ultracode is two documented things: a prompt keyword that turns one task into a dynamic workflow, and an /effort setting that pairs xhigh reasoning with...
developersdigest.tech
Cloudflare's Project Galileo gives at-risk sites--journalists, activists, human rights groups--free enterprise-grade security they couldn't otherwise afford. But if a site blocks Tor, the people who need that protection are those locked out. A dealbreaker for ISOC sponsorship 1/2
Re-upping this lecture about elite institutions’ surrender to Trump and the implications of it for our democracy, in the hope that Yale’s trustees might read it. www.justsecurity.org/131653/horac...
The Spirit of Liberty—Horace E. Read Memorial Lecture
Knight Institute Director Jameel Jaffer on the role of ordinary citizens in defending democracy when powerful institutions fail.
justsecurity.org
the "I bought this before Elon went crazy" sticker on my rifle has people asking a lot of questions already answered by
Hell, even *AI's* can identify the risks posed by autonomous robotic weapons. Here's a conversation my friend Brian Sletten had with Claude about my drone thriller KILL DECISION... bsky.app/profile/dani... HT @bsletten.bsky.social
This week only KILL DECISION on sale for $1.99 Fifteen years ago this novel anticipated how low-cost kamikaze drones would radically transform military conflict. But ...
Tailscale in the Hugging Face intrusion: The good news and the bad news tailscale.com/blog/hugging...
Tailscale in the Hugging Face intrusion: The good news and the bad news
An AI agent used a stolen Tailscale auth key at Hugging Face. Workload identity federation, flow logs, and safer defaults could have reduced the risk.
tailscale.com
Sharing my research and recs for Substack alternatives! I see a lot of rants about Substack but not actual breakdowns of good, tested alternatives. Plus the alternatives are great, and are not trying to nag you into joining their social network. blog.byjasonli.com/finding-a-bu...
Finding a budget-conscious Substack alternative (what I'm using in 2026)
A guide to my favorite newsletter platforms in 2026, both paid and free.
blog.byjasonli.com
Damn, Instapaper is the shit: "New Website, Instapaper 10 for iOS" | Instapaper Blog blog.instapaper.com/2026/07/28/i...
New Website, Instapaper 10 for iOS, and AI Voices for Android
Today we’re launching a huge set of improvements across Instapaper: a completely rebuilt website, Instapaper 10 for iOS with Liquid Glass and many new features, and AI Voices for Android.
blog.instapaper.com
Fully expected my blog to choke on Knuth up-arrow power towers, but somehow the typography didn't turn into a complete dumpster fire.
In my latest post, I try to write down the smallest and biggest numbers. Because if I have to read one more article comparing chess games to the "number of atoms in the universe," I am going to freaking lose it. 1/5
I recommend this article about AI reasoning, where the author lets us in on his struggles w/ AI cognitive dissonance. Plus some priceless quotes from @rao2z.bsky.social. (My recommendation has *nothing* to do with the fact that I'm quoted in it too 😇) www.quantamagazine.org/is-ai-reason...
Is AI Reasoning Right for the Wrong Reasons? | Quanta Magazine
The idea that artificial intelligence can “reason” is more intuitive than ever. But intuitions can be wrong, and the science is far from settled.
quantamagazine.org
Knuth's up-arrow notation is a trip. One arrow is a normal exponent: 3↑3 is 27. Two arrows mean stacking them, or 3^3^3; so 3↑↑3 is 3 to the 27th power, or roughly 7.6 trillion. Now build the "power tower".
Tomorrow I am dropping a post on the smallest and biggest numbers. We map true scale: starting at the Planck length, blowing past lattice cryptography, breaking Turing limits with Rayo's Number, and ending in a ZFC crisis.
First all-woman a cappella group to take the world championship, Girls Quartet. Their winning song: "Mothers and Daughters" youtu.be/237MVL5y8ac (worth the six minutes)
GQ - Mothers & Daughters (Maddie Zahm cover) • 2026 BHS International Quartet Champions
GQ"Mothers & Daughters"arranged by: Melody Hinewritten by: Maddi...
youtu.be
A key Senate committee vote next week won't include AI, but there's a stupid "porn" age verification bill. Why the SCREEN Act is worth your attention: 👉 Age verification required for ANY "interactive computer service" that makes adult content available 👉 IP address verification 👉 VPN restrictions
I Think This Is Truly Fucking Stupid Dislike
Alt: A "gif" from the Netflix show Orange is the New Black with a woman inmate with glasses saying " i think this is truly fucking stupid."
static.klipy.com
Can a content delivery network be a "public electronic communications network"? Italy's AGCOM says yes. We think that's wrong—legally and technically—and the stakes reach well beyond Italy. 🧵 1/5
Just-in-Time-OPRFs and a Modular Framework for Fast Private Set Intersection (Mihir Bellare, Rishabh Ranjan, Doreen Riepel) ia.cr/2026/1532
EVERYONE GETS HACKED BY AGENTIC AI! Glad Anthropic didn't want to be left out and can join OpenAI in this promotion. 🤦♂️
When the Lights Went Out: What the Iberian Blackout Taught Us About Internet Resilience | ISOC Pulse pulse.internetsociety.org/en/blog/2026...
When the Lights Went Out: What the Iberian Blackout Taught Us About Internet Resilience | ISOC Pulse
Study shows how traffic to core Internet infrastructure during the Iberian blackout dropped by up to 70%, but did not stop.
pulse.internetsociety.org
Can a content delivery network be a "public electronic communications network"? Italy's AGCOM says yes. We think that's wrong—legally and technically—and the stakes reach well beyond Italy. 🧵 1/5
Oof: "The Second Derivative: Why No One Understands the AI Boom" www.groundbrkr.com/p/the-second...
The Second Derivative: Why No One Understands the AI Boom
The market misremembers 2008. That same blind spot sits at the center of the AI boom.
groundbrkr.com
People are about to learn the hard way that "air-gapping" is a remarkably fragile load-bearing concept