IonQ's stock has struggled since peaking in October.

One of the hottest themes within the greater artificial intelligence (AI) landscape is quantum computing. In 2025, shares of ...

D-Wave is a promising pure play, but Alphabet's resources could position it to be a bigger quantum-computing winner.

Quantum computing is hot, hot, hot, with the Defiance Quantum ETF (NASDAQ: QTUM) up 40% year to date and trading near its all ...

RGTI has been merely lifted along the rising tide instead of fundamentals, attributed to the uncertain technological roadmap, ...

A new chip-scale device offers unprecedented control over laser frequencies, a key ingredient for large-scale quantum computing. Researchers have achieved an important step forward in quantum ...

Rigetti announced some big sales in October -- that won't happen until 2026. Rigetti's 2025 sales could fall significantly ...

IonQ (IONQ) stock's quantum computing breakthroughs and future monetization plans. Learn why experts call it the NVIDIA of ...

The findings not only advances scientists' understanding of what quantumness really means over time, but also points to new ...

Quantum computing represents a major threat to encryption, and the inflection point may be less than five years away.

AI is changing everything, but what's next? We predict the massive tech trends for 2026, from agentic AI's rise to the new push for digital privacy and sustainable tech.

Mizuho Securities analyst Vijay Rakesh initiated coverage of quantum computing firms Rigetti Computing ($RGTI), D-Wave ...