IonQ ( IONQ 4.22%) beat the S&P 500 in 2025, gaining 17% over the past 12 months. Rigetti Computing ( RGTI 6.05%) soared 75%, ...

Small, pure-play companies and tech leaders are involved in this field.

Quantum computing stocks have soared to extreme valuations. What does 2026 have in store?

Amazon is boosting its quantum computing bets with Peter DeSantis, its new leader for AI models, custom silicon (semiconductor chips) and quantum computing. DeSantis is a 27-year Amazon veteran who ...

Encrypting quantum information enables unlimited copies ...

Quantum computers, systems that process information leveraging quantum mechanical effects, are expected to outperform ...

Quantum entanglement happens when two particles become interconnected and share a single state. Scientists have measured how ...

Federal experts working in quantum information sciences and technology mapped out commercialization paths for quantum ...

Record-breaking experiment shows that a cluster of thousands of atoms can act like a wave as well as a particle.

Nvidia isn’t building quantum computers, instead it’s using its supercomputing strengths to accelerate quantum computing ...

BTQ’s Bitcoin-like quantum testnet explores post-quantum signatures, exposed public keys and why “old BTC risk” is an ...

They are effectively wagering that addressing specific optimization challenges today holds more value than the promise of ...