Nearly 50 years ago, physicists floated a bold idea: our universe might be stuck in a false vacuum. This state feels stable, but deep down, it's not. Over enormous timescales, it could suddenly tip ...

Even as it pushes ahead in AI, Alphabet is making notable headway in quantum computing. IonQ is a pure-play quantum stock that could prove compelling for some long-term investors.

A preliminary analysis suggests that industrially useful quantum computers designs come with a broad spectrum of energy ...

Most of today's quantum computers rely on qubits with Josephson junctions that work for now but likely won't scale as needed ...