Greg Quetin

@grquetin.bsky.social

Scientist | Engineer | Cargo Bike Enthusiast. Romantic about the indelible nature of cities full of people living in every way imaginable. Day job - climate change, and the trees of it.

WE ARE PEDESTRIANIZING THIS STREET. Core stakeholders are meeting with SDOT and their consulting team for three hours tomorrow to set the design parameters for future Crockett Plaza.

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“It’s not a matter of money. It’s not a matter of investment. It’s not a matter of how heroic the firefighters are,” said Raul Cordero Carrasco, a climate researcher at the University of Groningen. “You just cannot stop a fire when the conditions are so extreme as we have seen in recent days”

The Age of Unstoppable Wildfires Has Reached Europe

Climate change means giant fires of the kind that ripped across France and Spain are becoming common, with potentially dire consequences for Europe’s economies.

bloomberg.com

Really interesting story here. You know how the hyperscaler cowboys are powering their data centers with gas turbines? It turns out the demands of AI are not very friendly to those turbines. They're supposed to last 5+ years & instead they're wearing out in under 12 months!

Harriet Weber@harri.bsky.social · last wk.

Here's the deal with the pre-review study Tesla funded on turbine carnage. This is my first piece on the Data Centers Breaking Things beat. TLDR; AI training is wearing out, even breaking, a critical source of energy for AI training www.investors.com/news/turbine...

🧵 Public science in the US has taken some heavy hits over the last year, but the White House OMB is proposing a series of changes that will result in a TKO for science as we know it unless we fight back. Here's what's happening, and why it matters. 1/n

👀 “I really do think it’s time to start talking about governance. If we’re in this constant cycle of crisis, recovery, crisis, recovery, crisis, recovery, maybe a board full of people who are expert at transit running a transit agency and delivering transit projects would be more attuned.”

Erica C. Barnett@ericacbarnett.bsky.social · 2mo ago

Sound Transit Sacrifices Light Rail to Ballard, Moves Long-Deferred Graham Station Forward, in Latest "Realignment" Claudia Balducci, the longest-serving board member, told PubliCola the latest crisis has made her rethink the transit agency's governance by a changing roster of elected officials.

Some good news: the number of crashes on MLK Way between Rainier Ave and the I-90 lid was cut in half between 2023 and 2025 (20 vs 10). What happened in 2024? SDOT built protected bike lanes along this segment.

MLK Way facing north near Bayview St in July 2021. (Google Maps)MLK Way facing north near Bayview St in August 2025. (Google Maps)

Two people died in a head-on crash on the Queensboro Bridge bike lane between the rider of an illegal e-scooter with a top speed of 50 miles per hour and a cyclist, underscoring the need for enforcement against illegal, super-fast micromobility vehicles.

Two Dead After Illegal Scooter Rider And Cyclist Crash On Queensboro Bridge - Streetsblog New York City

Street safety advocates have been criticizing city officials for failing to fully grasp the dangers of e-motos and illegal stand-up scooters for years.

buff.ly

California could hand over $200 million meant to cool kids’ classrooms to utilities. That money was promised to schools through CalSHAPE — a program Gov. Newsom helped create. With heat waves in winter, kids need cool classrooms. My latest in @latimes.com

Contributor: Use designated money to cool California schools, not to enrich utilities

As the state gets hotter, even in winter, working air conditioning in classrooms is as essential as the lights or the roofing.

latimes.com

It's still a shock every time I look at what used to be one of the standard US environmental data services and see that the live data just isn't being updated any more due to funding cuts. It hurts all of us.

National Snow and Ice Data Centre (a US facility) webpage that says that the top that its services have been reduced due to non-renewed funding.

If all goes according to plan, in a few hours, a crew of astronauts will begin a journey that will take them on a loop around the moon. Here's a video that NASA put together to help people visualize the journey through space, first orbiting the earth before looping around the moon and flying home 🔭

This is my favorite climate change chart. Japanese monks, aristocrats, and emperors kept meticulous records of cherry blossom festivals for 1,200 years and accidentally built the world's longest climate dataset.

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My question was meant to be a softball lobbed across the plate—an opportunity for SDOT to express its stated values. So, here’s a thread demonstrating how they could have responded if they wanted to. 🧵

Alex Phillips-White@multimodalalex.bsky.social · 4mo ago

This feels like an extremely unfair reading from the gotcha question language (legal coaches to avoid answering in definitives) to extending a single answer from one public servant to the entire org.

Does the equivalent of a smart electrical panel (digital, managed load control) exist for the water meter? Could we manage the water supply system better with a bit of water capacity (i.e. water batteries) in more dispersed locations? Smaller pipes between demand points? Easier connection?