As AI transforms how people find information online, Reddit is rethinking its open-web roots to protect its audience and business.

Rivian doesn't disclose if the value of its $5.8 billion joint venture will expand as a result.

Rivian is seeing strong enough sales of the new EV that it improved its guidance to Wall Street for the second time this year.

OpenAI-backed Thrive Holdings is buying ADT in a $15.3 billion deal, with plans to bring AI to the home security business.