John Siracusa
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John Siracusa
@siracusa.social
Programmer, tech writer, and co-host of Accidental Tech Podcast, Reconcilable Differences, and Robot or Not. https://hypercritical.co
Reposted by John Siracusa
Who’s gonna tell ‘em
November 29, 2025 at 2:52 AM
Reposted by John Siracusa
My public service announcement for today is that America’s Test Kitchen, which is infinitely better then NYTimes Cooking, has introduced a new gift link option that has no limit on how many you can share and each link lasts 30 days.
November 25, 2025 at 10:05 PM
Reposted by John Siracusa
667: Wisdom and Treachery
atp.fm/667

Egg! Egg! Egg!
Accidental Tech Podcast: 667: Wisdom and Treachery
Three nerds discussing tech, Apple, programming, and loosely related matters.
atp.fm
November 26, 2025 at 12:53 AM
Reposted by John Siracusa
This is absolutely amazing. Come check out "The Usenet" with Cory Doctorow.
November 21, 2025 at 11:46 PM
Reposted by John Siracusa
666: We Have Nothing That Hot
atp.fm/666

The rumored end of the Mac Pro, the rumored end of Tim Cook's CEO tenure, and the resurrection of matte screens.
Accidental Tech Podcast: 666: We Have Nothing That Hot
Three nerds discussing tech, Apple, programming, and loosely related matters.
atp.fm
November 20, 2025 at 8:56 PM
Reposted by John Siracusa
Blog post explaining it a bit more here: ryanfeigenbaum.com/color-palett...
The Color Palette Pro is a Synthesizer for Color
Most color palette generators suck. Mine just sucks less.
ryanfeigenbaum.com
November 18, 2025 at 6:59 PM
Reposted by John Siracusa
This is a lovely color tool: colorpalette.pro

…and also a reminder of the era—not that long ago!—when most software looked something like this. It was beautiful to behold and lovely to use. This was taken from us for entirely dubious reasons, but driven people like Ryan can still do it.
Color Palette Pro — A Synthesizer for Color Palettes
Generate customizable color palettes in advanced color spaces that can be easily shared, downloaded, or exported.
colorpalette.pro
November 18, 2025 at 6:59 PM
Reposted by John Siracusa
“Helsinki hasn’t registered a single traffic-related fatality in the past year…Citing data that shows the risk of pedestrian fatality is cut in half by reducing a car’s speed from 40 to 30km/hr, city officials imposed the lower limit in most of Helsinki’s residential areas & city center in 2021.”
Helsinki just went a full year without a single traffic death
The capital city is Finnish’ed with car-related fatalities.
www.politico.eu
November 17, 2025 at 6:31 AM
Reposted by John Siracusa
Columbo in his first episode looks like a dog that's just come back from the groomer
October 14, 2025 at 1:40 PM
Reposted by John Siracusa
New member special!

ATP Diamond Dogs: Talk Me Out of It II
atp.fm/atp-diamond-...

Marco seeks input about a dilemma, weighing the pros and cons of tackling a new project.

Join now to listen: atp.fm/join
Accidental Tech Podcast: ATP Diamond Dogs: Talk Me Out of It II
Three nerds discussing tech, Apple, programming, and loosely related matters.
atp.fm
November 16, 2025 at 4:13 AM
Reposted by John Siracusa
NEW: The first two years of Massachusetts' millionaire tax has raised $3 billion more than expected.

And rather than driving the rich away, IPS researchers found that the number of millionaires has *increased.*

Tax the rich. Greg Ryan in @bloomberg.com:
Millionaire Tax That Inspired Mamdani Fuels $5.7 Billion Haul in Massachusetts
A millionaire levy in Massachusetts that New York City mayoral frontrunner Zohran Mamdani holds up as a model for taxing the rich has generated $3 billion more in revenue than expected without forcing...
www.bloomberg.com
November 12, 2025 at 4:01 PM
Reposted by John Siracusa
This really is an exceptional video and provides a huge service to the urban biking conversation around the world, and particularly here in North America and places like Australia/New Zealand. The length may scare you a bit, but if you really want to understand, it’s worth it.

I even have a cameo.
WATCH: If you REALLY want to understand a BIG reason why cycling [aka riding a bike] is so dangerous in North America, and one of the biggest villains in the origin story of our unsafe status quo, invest some time watching this one, by NOT JUST BIKES (aka @theurbanistagenda.com here). Then share it.
This is Why Cycling is Dangerous in America
YouTube video by Not Just Bikes
youtu.be
November 13, 2025 at 4:26 AM
Reposted by John Siracusa
665: My Basement Is Beautiful
atp.fm/665

Apple's new phone…holder, Steam's new hardware, and a Casey-reassuring anecdote about CD-Rs.
Accidental Tech Podcast: 665: My Basement Is Beautiful
Three nerds discussing tech, Apple, programming, and loosely related matters.
atp.fm
November 14, 2025 at 3:12 AM
I was playing Arc Raiders, and the game crashed. I had a bunch of good loot at the time. Annoyed, I sent the crash report and relaunched the game…

…and it put me right back where I was earlier. This is a live-service, multi-player game! Amazing.

(And, yes, I did exfil successfully.)
November 14, 2025 at 12:07 AM
Reposted by John Siracusa
C'mon Valve, you had one job
November 13, 2025 at 12:01 AM
Reposted by John Siracusa
Remember 25 years ago when a photo was taken of a fed pointing a gun at a crying refugee child and the image was so shameful it dominated the news cycle for a year
November 11, 2025 at 12:47 AM
The @atp.fm holiday sale ends in ELEVEN HOURS!

See this thread for selected product details bsky.app/profile/sira... or go directly to the store page:

atp.fm/store
November 9, 2025 at 5:01 PM
Reposted by John Siracusa
I’m really proud of this talk and I hope you’ll watch it. I put care in to making it approachable while still delivering my perspective and insights to security professionals. If you don't get the "why" behind passkeys, this talk will help fill that gap. [2/2] www.youtube.com/watch?v=otOb...
Authenticate 2025 Keynote | Ricky Mondello, Apple | Get the Most Out of Passkeys
YouTube video by FIDO Alliance
www.youtube.com
November 7, 2025 at 1:51 PM
Reposted by John Siracusa
I gave an opening keynote at the FIDO Alliance’s “Authenticate” conference a few weeks ago! My goal was to explain, as clearly as I can, why passkeys are important and how we should use them to reduce the harm that passwords cause. [1/2]

YouTube link: www.youtube.com/watch?v=otOb...
Authenticate 2025 Keynote | Ricky Mondello, Apple | Get the Most Out of Passkeys
YouTube video by FIDO Alliance
www.youtube.com
November 7, 2025 at 1:51 PM
The @atp.fm holiday sale ends in TWO DAYS on Sunday, November 9th. Don’t miss out! atp.fm/store
ATP Store — Accidental Tech Podcast
Three nerds discussing tech, Apple, programming, and loosely related matters.
atp.fm
November 7, 2025 at 5:54 PM
Reposted by John Siracusa
273: Concentric Circles relay.fm/rd/273
Reconcilable Differences #273: Concentric Circles - Relay
Empty Nest Results. (_Recorded on Tuesday, October 28, 2025_)
relay.fm
November 7, 2025 at 3:01 AM
Reposted by John Siracusa
664: Humanity Gets in the Way
atp.fm/664

AI podcast-chapter generators were never designed to handle us.
Accidental Tech Podcast: 664: Humanity Gets in the Way
Three nerds discussing tech, Apple, programming, and loosely related matters.
atp.fm
November 6, 2025 at 9:10 PM
Reposted by John Siracusa
"'They’re spending more money than I would even tax them,' [Mamdani] said in an interview with MSNBC last week."

This is the message. Make it clear that these billionaires aren't just worried about losing money. They're worried about losing the ability to exchange their money for power.
November 5, 2025 at 7:41 PM
Reposted by John Siracusa
real sense in which last night was fairly predictable. real question is why our pundits and the elites who listen to them couldn’t see it. (gift link)
Opinion | Trump Is an Albatross
www.nytimes.com
November 5, 2025 at 1:06 PM