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Don MacKenzie

@donmackenzie

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Latest posts by Don MacKenzie @donmackenzie

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Proud to have helped create the Association for Sustainable Transportation Researchers: a new independent, interdisciplinary association dedicated to advancing sustainable transportation scholarship and practice, anchored in independence, free inquiry, and rigorous analysis.
Join us: www.aostr.org

10.12.2025 17:52 👍 2 🔁 0 💬 0 📌 0

If @trb.org is censoring research paper topics at #TRBAM, that's bad. But what's worse is them not clearly articulating the criteria up front, thus wasting everyone's time.

26.09.2025 18:00 👍 2 🔁 0 💬 0 📌 0
Preview
Inconsistent charging stations hinder EV adoption New research from the UW tested how much a car owner’s perception of public charger reliability influences their willingness to buy their first EV. The results were dramatic: Participants with a...

Research from @donmackenzie.bsky.social found that people with a negative view of public charger reliability were far less likely to choose an EV than those with a moderate view.
www.washington.edu/news/2025/09...

23.09.2025 17:41 👍 3 🔁 2 💬 0 📌 0
How does public charging reliability affect willingness to purchase an EV? Year after year, stories of poor charging experiences have made headlines (see, for example, 2022, 2023, 2025). Although public charging station reliability is improving, a recent report shows that dr...

Blog-length summary here, includes links to published paper and non-paywalled preprint. sites.uw.edu/stlab/2025/0...

23.09.2025 16:36 👍 0 🔁 0 💬 0 📌 0
Preview
Inconsistent charging stations hinder EV adoption New research from the UW tested how much a car owner’s perception of public charger reliability influences their willingness to buy their first EV. The results were dramatic: Participants with a...

Summary of our recent paper finding that poor charging reliability may become a real drag on the EV market: www.washington.edu/news/2025/09...

23.09.2025 16:35 👍 3 🔁 1 💬 1 📌 0

Tons of reputable researchers would be happy to do studies like this, if anyone was willing to pay for them. Who's job is it to fund work like this?

12.08.2025 22:47 👍 0 🔁 0 💬 0 📌 0

Public EV infrastructure in the US mostly sucks, but non-EV drivers don't seem to realize this. In a new paper, we quantify how much of a drag on EV adoption it would be if everyone caught on to this fact. Spoiler: it's a lot. authors.elsevier.com/c/1lQGs,L-HR...

16.07.2025 02:37 👍 0 🔁 0 💬 0 📌 0

Of course you do. I would have called them a backwards shithole, vowed never to return, and told my friends. Our current administration is doing permanent damage to America's role, cultivated over decades, as the world's center of scientific progress.

31.05.2025 04:10 👍 1 🔁 0 💬 0 📌 0

You know what I would have done if any of these countries had denied me entry (or even hassled me upon entering) while coming for scientific exchange?

31.05.2025 04:10 👍 0 🔁 0 💬 1 📌 0

I have traveled to a number of foreign countries for this same purpose, and have never been denied entry. These countries include Switzerland, Finland, Greece, Japan, Korea, Singapore, Brazil, China, and Saudi Arabia.

31.05.2025 04:10 👍 1 🔁 0 💬 1 📌 0

Today the University of Washington hosted a workshop sponsored by the National Science Foundation. One of our featured afternoon speakers, an MIT-trained Italian, was denied entry to the US and was unable to lend us his expertise.

31.05.2025 04:10 👍 3 🔁 0 💬 1 📌 0

I'm in the same boat. It creates perverse incentives in that researchers are expected to make theoretical and methodological "advances", even if they best way to study a phenomenon is with established theories and methods. So people contort their work to meet this expectation, at the cost of clarity

19.12.2024 16:44 👍 1 🔁 0 💬 0 📌 0

Per DOE, the US has:
- 11,720 DCFC stations
- 2,748 (23%) offering J3400 (NACS) charging
- 2,491 (21%) on the Supercharger network

So 18% doesn't seem unreasonable. The Supercharger strategy has been to build fewer, larger, more thoughtfully located stations.

16.12.2024 16:47 👍 2 🔁 0 💬 0 📌 0
Preview
Tesla Leads Race to Draw Federal Money for Charging Networks Elon Musk’s company is beating out rivals to win millions of dollars in federal grant awards

The WSJ reported Tesla bidding at half the price of others for DCFC stations. But the bid price isn't necessarily the same as the cost. Tesla has $30B of cash on hand, whereas EVgo has $150M. Tesla could be bidding low to grow its network while boxing out competition. www.wsj.com/business/aut...

13.12.2024 19:14 👍 5 🔁 0 💬 1 📌 0
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Using Information to Curb Racial Discrimination Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, an...

Excited to share our new paper: "Using Information to Curb Racial Discrimination" with Don MacKenzie, Michiko Namazu, @ozaltun.bsky.social, @dansvirsky.bsky.social, & @stephenzoepf.bsky.social

www.nber.org/papers/w33118

#EconSky #EnergySky #TechSky #ResearchSky

21.11.2024 17:56 👍 8 🔁 3 💬 1 📌 2