Quantum computing stocks took a wild turn in early 2025, with Rigetti Computing (RGTI) becoming the center of speculative ...

Rigetti Computing's stock is overvalued and facing tough competition, despite temporary surges driven by industry news. Click ...

Levy noted the system could make quantum a whole lot cheaper: SEEQC claims its methods reduce costs by 97% and energy usage by up to 100,000 times. Costs and energy consumption pose major roadblocks ...

Stocks of quantum computing companies jumped Wednesday after Microsoft declared this as “the year to become quantum-ready,” adding “we are at the advent of the reliable quantum computing era.” Shares ...

Errors in quantum computers are an obstacle for their widespread use. But a team of scientists say that, by using an antimony ...

A six-layer crystal device generates entangled photons efficiently, offering breakthroughs in communication and quantum ...

Since Google broke onto the quantum scene with its Willow quantum chip, the quantum sector has also come under the microscope ...

D-Wave Quantum Inc. (NYSE: QBTS) is a pioneering company in the rapidly evolving quantum computing sector. D-Wave has ...

In a groundbreaking experiment, UNSW researchers successfully applied the Schrödinger’s cat concept using an antimony atom to ...