Twitter comes for Substack
There's reason to celebrate — and to worry

There's reason to celebrate — and to worry
The next phase of AI's takeover of search offers plenty of links to the web — but will anyone click?
For companies that rely on Google, the company's collapse offers a warning
PLUS: What AI policy is for
In creating an age assurance API, the company raises hopes that platforms can keep kids safer without sacrificing everyone else's privacy