D-Wave, IonQ, and Rigetti post rising revenues, steep losses, and big cash reserves as they race to build scalable quantum systems.

Quantum Computing has become a popular stock in the artificial intelligence (AI) landscape over the last year.

Rigetti Computing (RGTI) says its net loss more than tripled on a year-over-year basis to roughly $40 million in the second ...

In a study published July 7th, 2025, in the journal Physical Review Research, University of Vermont researchers discovered a precise solution to a model that acts as a “damped quantum harmonic ...