Quantinuum has unveiled a third-generation quantum computer that could be easier to scale up than rival approaches.

Shares of quantum computing pure-play stocks IonQ, Rigetti Computing, and D-Wave Quantum have catapulted higher by as much as ...

Its mind-boggling complexity is probably a factor in why quantum has ended up with a lower profile than tech's current ...

Quantum computing’s big hurdle is error correction. Getting qubits to work together – or even stay in existence for longer ...

Quantum computing stocks are stacking cash in 2025, with industry exchange-traded fund Defiance Quantum ETF (ticker: QTUM) up 36.2% year to date as of Nov. 4 and outperformers like Rigetti ...

If we become quantum tomorrow, data is lost today. Quantum comes down to size and efficiency. Current computers approach ...

Cloudflare is teaming up with Google on streamlining quantum security for the web.

IonQ's hardware is available on Amazon Web Services' Braket, Microsoft Azure's Quantum ... Terms could change or never arrive ...

Google parent Alphabet and Amazon are billionaires' favorite quantum computing stocks. Both companies are investing heavily ...

Detailed price information for Berkshire Hathaway CDR [Cad Hedged] (BRK-T) from The Globe and Mail including charting and ...

IBM joined the outage club this week after its Aachen quantum cloud service unexpectedly went down. The outage, first spotted ...

A new interactive web application allows for a tangible understanding of abstract concepts of quantum game theory. The Kobe ...