Topic

Business

Rep. Chip Roy doesn't want to regulate AI, but says Congress should have an oversight role

In an appearance on CNBC's "Squawk Box," Rep. Chip Roy, R-Texas, said he supports congressional hearings on AI, but wasn't keen on additional regulations.

18 Sept 2026, 15:09 UTC

Science

Caltech’s tiny new chip can steer light in 74 quadrillionths of a second

A new Caltech device can redirect a beam of light in just 74 femtoseconds using another beam and a nanoscale silicon metasurface. The breakthrough could pave the way for dramatically faster photonic communications, computing, and sensing technologies.

18 Sept 2026, 13:06 UTC