WASHINGTON — Elon Musk is clashing with OpenAI CEO Sam Altman over the Stargate artificial intelligence infrastructure ...

"Seeing is believing," the founder of lab company Truvian told me. So I tried its tabletop blood testing device—which promises results in 30 minutes—for myself.

As the rise of AI heightens the need for clean energy to fuel data centers, South Carolina aims to restart construction on a partially-built, defunct nuclear power plant. Will Big Tech finish what ...