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Artwork for Mixed Realities by TJ Kawamura

Mixed Realities by TJ Kawamura

TJ Kawamura

My thoughts on the future of digital innovation—from web3 to AI—and how these technologies are reshaping the digital and physical worlds, and everything in between.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues17SubscribersRead tjkawamura.substack.com

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

Your AI Doesn't Remember You. That's the Problem.

Last week, Andrej Karpathy posted something that went viral. Not a new model or a benchmark. A workflow.

13 days ago
1
0

How I Built a Travel Map for Every City I Love

I love traveling and exploring new cities. I’ve been fortunate to visit many places, and wherever I go, I save my favorite spots to a Google Maps list. Restaurants, cafes, bars, galleries, neighborhoods worth wandering. One list per city.

19 days ago
0
0

You Are the Training Data

Last month, a software engineer named Sammy Azdoufal wanted to drive his DJI Romo robot vacuum with a PS5 controller. Just for fun. He used an AI coding assistant to reverse-engineer the vacuum’s communication protocols, built a custom clie...

a month ago
1
0

AI Will Run on Crypto Rails

AI agents need to transact autonomously, globally, and at machine speed, often with counterparties they have never encountered before. That requires programmable spending constraints, verifiable identity without centralized gatekeepers, and...

2 months ago
0
0

Authors

The writers behind this newsletter.

  • TJ Kawamura

    I'm a builder and investor in consumer products shaping the future of the digital world. In the physical world, I enjoy traveling, reading, and writing.

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