under the microscope

New technique kills tumors with sound waves.

This is an incredible development and it’s already in human trials. “The new treatment is called “histotripsy,” and it noninvasively directs ultrasound waves so that the target tissue is mechanically destroyed — and with millimeter precision. This novel technique is […]

to your health

New time-restricted eating research.

The NYT headline is “Scientists find no benefit to time-restricted eating.” That’s a wildly broad interpretation of the actual study, which was conducted on 139 participants, all of whom were obese, and focused largely on weight loss. | learn more

better doing

Crony beliefs.

Why do we believe crazy things? “Just as money can pervert scientific research, so everyday social incentives have the potential to distort our beliefs.” | learn more

better doing

How people think.

“This article describes 17 of what I think are the most common and influential aspects of how people think. It’s a long post, but each point can be read individually. Skip the ones you don’t agree with and reread the […]

tech, startups, internet

Success and failure at Pebble.

The cofounder of the original smart watch, Eric Migicovsky, shares his story. “I’ve been giving a talk on the importance of learning from failure to every YC batch for last few years. I wrote this post in 2017 but never […]