Business leaders need to pay attention to quantum computing now—not because the technology is ready, but because the risk is ...

The low-noise, high-gain properties needed for high-performance quantum computing can be realized in a microwave photonic circuit device called a Josephson traveling-wave parametric amplifier (JTWPA), ...

Scientists have developed a new way to read the hidden states of Majorana qubits, which store information in paired quantum ...

Rigetti stock has been wildly volatile, surging as much as 270% in 2025 to a high of $56 per share before crashing back down ...

Amid the poor performance of quantum computing stocks in 2026, Infleqtion starts trading today as a public company after a ...

The popular quantum computing company is a long way from commercial viability.

Less than 10% of D-Wave's clients are government research contracts, Alan Baratz says, proof it is offering commercially viable services.

IonQ is my top quantum computing pick.

Bitcoin price hovered at $68,021 on Tuesday, following a week of consolidation below the $70k level. Ethereum is trading ...

Kevin O’Leary warns quantum computing fears limit institutional Bitcoin exposure, as investors cut allocations.

Henry Yuen is developing a new mathematical language to describe problems whose inputs and outputs aren’t ordinary numbers.

D-Wave Quantum Inc. (NYSE: QBTS) is off to a dynamite start to 2026 in many ways. The company began the year by closing on its $550-million acquisition of Quantum Circuits, a move that ...