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The Ball in OpenAI’s court

The Ball in OpenAI’s court

Finance—

On a gloomy July evening, Dean Ball is appraising the political theory shelf in the basement of San Francisco’s City Lights Bookstore. It’s the end of his second day at OpenAI, and he’s arrived straight from orientation in a cashmere zip-up hoodie, carrying a company-issued tote bag. He pulls a…

Hackers are targeting US water systems. Here’s what that means.

Hackers are targeting US water systems. Here’s what that means.

Markets—

Government officials are warning about a wave of cyberattacks on water utilities in the US. At least seven states have reported incidents to the FBI since July 27. The agency hasn’t identified the attackers’ motivation or identity, calling them only “malicious cyber actors” and saying they were…

Warren Buffett is out, and Berkshire Hathaway is spending again

Warren Buffett is out, and Berkshire Hathaway is spending again

Markets—

Berkshire Hathaway’s exceptionally deep pockets are getting shallower under its new CEO, Greg Abel. In its latest earnings report on Saturday, the company said it ended June with $365.5 billion in cash and Treasury bills, a noticeable dip from the $397.4 billion recorded at the end of March. The…