OpenAI is close to releasing an AI-powered web browser that will challenge Alphabet's market-dominating Google Chrome, three ...

Amid an investor frenzy around artificial intelligence, the valuation for Silicon Valley chipmaker Nvidia reaches $US4 ...

SAN FRANCISCO (AP) — Silicon Valley chipmaker Nvidia on Wednesday became the first publicly traded company to surpass a $4 ...

NEW YORK (AP) — Chipmaker Nvidia became the first public company to top $4 trillion in value Wednesday after a two-year investor frenzy driven by the artificial intelligence boom.