Shares of quantum-computing companies that skyrocketed in 2024 collapsed by double digits Wednesday after Nvidia CEO Jensen ...

The new quantum refrigerator – the square object in the centre of the qubit in the image – is based on superconducting circuits and powered by heat from the environment. It can autonomously cool ...

The new quantum refrigerator, seen here in an artist's conception, is based on superconducting circuits. The device, which cools qubits to record low temperatures, is composed of two qubits---one hot ...

Quantum computers require extreme cooling to perform reliable calculations. One of the challenges preventing quantum ...

A tiny quantum “refrigerator” can ensure that a quantum computer’s calculations start off error free – without requiring ...

IonQ and other quantum-computing stocks slid after Nvidia Chief Executive Jensen Huang played down the likely utility of the technology in the near- or medium-term. "If you kind of said 15 years for ...

Wave fell sharply after Nvidia’s Jensen Huang said that “very simple quantum computers” could be 20 years away.

Quantum computing stocks dropped Wednesday after Nvidia CEO Jensen Huang declared that useful quantum computers are likely ...