under the microscope

Deep aging clocks based on AI

Carve out some time to read this article, as it gets a bit technical. Basically, scientists are now finding AI-based biomarkers of aging and longevity. “Multiple data types can be used to predict age and associate the prediction with mortality, […]

retail therapy

UC Santa Barbara sues Walmart, Amazon and others

“UCSB says it’s entitled to royalties on the sales of vintage-style LED lightbulbs.” They’re an easier target than the overseas manufacturers. A good reminder that if you’re in the chain of commerce, you’re in the chain of lawsuits when things […]

better doing

How I practice at what I do

Tyler Cowen, a professor at George Mason University, explains how he applies the principals of deliberate practice to his work and life. | learn more

tech, startups, internet

History of public SaaS returns and valuations

This is a very data-driven analysis worth skimming at least. “The overall returns from public SaaS companies have been remarkable — the average SaaS company has returned almost 5x from their IPO price. For context, most venture capital funds strive […]

oh, chicago

The seven mini-cities of Chicago

Instead of the “Chicago is changing in X way” narrative, it’s helpful to go a layer deeper to better understand what’s happening. And that means splitting Chicago into mini-cities. “Of those distinct parts of the city, five are on the […]

fun facts

The Soviet Union once paid Pepsi with warships

I’m linking to a longer article, but quoting this tweet: “In 1989, the cash-strapped Soviet Union paid Pepsi with 17 submarines, a cruiser, a frigate & a destroyer in exchange for $3 bln worth of Pepsi. This caused Pepsi to […]