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Changing Lanes

Andrew Miller, Bern Grush, Bryant Walker Smith
Tens of paid subscribers

Navigate the future of mobility, AI, and innovation, with insights for investors, decision-makers, and futurists.

Platform
Substack
PricingFreemiumPublishesWeekly
Issues152Founded2 years agoLast Issue7 days ago
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Latest Issues

Book Review: If Anyone Builds It, Everyone Dies [repost]

The central claim of my review of this book is that the book, IABIED, never establishes its premise that a capable AI must come to actually want things. In the spirit of full disclosure, last month Anthropic produced a report that suggests...

7 days ago
6
7

The 50% Problem [repost]

Waymo’s service levels have doubled since I wrote this—250,000 paid trips a week then, 500,000 now, a million promised by year-end—but that is still about a hundredth of one per cent of American car trips. The 50 per cent threshold I write...

14 days ago
4
7

Please Give Me 40 Seconds of Your Time

I’ve put a panel into SXSW 2027: Robotaxis Are Coming: Five Decisions Your City Must Make. SXSW decides part of its programming by public vote, and that vote is open now… but closes on Sunday, 23 August 2026.

Here’s the link.

Voting will...

19 days ago
1
1

Blinded by the Light (repost)

Since I wrote this, governments around the world have begun to recognize the problem and take action, but not the action I hoped for.

The UK Department for Transport found 97 per cent of British drivers are at least sometimes dazzled by on...

21 days ago
7

The Robotaxi Bargain New York Should Make


Changing Lanes is on its summer break: we’ll be publishing reposts here until the regular Tuesday cadence resumes in September. Today’s short special edition is for readers who want something new to read today, and to ask for a small...

a month ago
2

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Authors

The writers behind this newsletter.

  • Andrew Miller

    Urbanist, cyclist, and transport enthusiast. Author, speaker, consultant. Fellow, Roots of Progress Institute.

  • Bern Grush

    Executive Director, Urban Robotics Foundation.

  • Bryant Walker Smith
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