February 7, 2025

How the tiny microbes in your mouth could be putting your health at risk

This article first appeared in The Checkup, MIT Technology Review’s weekly biotech newsletter. To receive it in your inbox every Thursday, and read articles like this first, sign up here. This week I’ve been working on a piece about teeth. Well, sort of teeth. Specifically, lab-grown bioengineered teeth. Researchers have created these teeth with a mixture of human…

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Apple will replace CFO Luca Maestri next year

August 26, 2024

Apple announced today that Chief Financial Officer Luca Maestri will step away from his executive role, effective January 1. Kevan Parekh, Apple’s current VP of Financial Planning, will be promoted to CFO after 11 years at Apple. Maestri has been CFO at Apple since 2014, and he’s now transitioning to a different role in the […]

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Anthropic publishes the ‘system prompts’ that make Claude tick

August 26, 2024

Generative AI models aren’t actually human-like. They have no intelligence or personality — they’re simply statistical systems predicting the likeliest next words in a sentence. But like interns at a tyrannical workplace, they do follow instructions without complaint — including initial “system prompts” that prime the models with their basic qualities, and what they should […]

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