big ideas

Electrifying railways significantly reduces pollution.

Electrifying railways significantly reduces pollution. A study found a switch from diesel to electric trains reduced black carbon exposure by 89% on San Francisco’s Caltrain. “The transition from diesel to electric trains occurred over just a few weeks, and yet […]

tech, startups, internet

Making sense of o3 in public.

“To start, it’s been quite a shock. every conversation i had yesterday revolved around it. it affected my sleep. probably some anomalies in oura data for certain SF neighborhoods last night.” ~ learn more

better doing

I talk to robots while driving.

“We jumped from discussing Cooper Flagg’s basketball stats at Duke to comparing Carlo Rovelli and Brian Greene’s competing theories of physics to talking about the history of San Francisco. In a daring feat of economic analysis, I asked it to […]

tech, startups, internet

Race of the robotaxis.

“In a recent video, The Kilowatts partnered with Whole Mars Blog (Omar Qazi) and Arash Malek to see what happens when Tesla’s FSD Beta, Waymo, and Cruise all compete to see who can get around San Francisco faster and with […]

fun facts

The California Missions.

I imagine if you live in California this is common knowledge, but its new to me! “Over 54 years, four forts, or presidios, and twenty-one missions were founded along the California coast. Some of these sites eventually evolved into the […]

retail therapy

San Francisco shoplifting: a contrarian analysis.

If you’ve ever expressed a casual opinion on this topic (as I have), you’ll want to read this before bringing it up again. “Some people argue that shoplifters in San Francisco are running rampant. I don’t think this is true. […]

fun facts

The Russian Navy visits the United States (1863).

During the Civil War, Russia was the only European power that preferred the North. Largely for Russia’s benefit, they sailed ships to both San Francisco and New York. It was a show of support that helped the Union’s morale at […]