A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies ...

Rigetti's stock has been red-hot in the past two years as investors have been feeling bullish on the future for quantum ...

IonQ holds the world record for two-qubit gate fidelity at 99.99%. No other company has crossed the 99.9% two-qubit gate ...

Overview: Quantum computing is moving steadily from research into early commercial use across industries.Pure-play firms like ...

Researchers at Kumamoto University, in collaboration with colleagues in South Korea and Taiwan, have discovered that a unique ...

Quantum computing is a difficult area to invest in. It's similar to investing in early-stage biotechs, where there are some ...

The encryption protecting billions of dollars, which experts once called unbreakable, no longer works. Hackers don’t need passwords. They don’t brute-force keys. They simply walk through digital ...

A new chip-based quantum memory uses 3D-printed “light cages” to store light in atomic vapor with high precision. Quantum ...

Quantum computers are shifting from lab curiosities into real machines that can already outperform classical systems on ...

Ripples spreading across a calm lake after raindrops fall—and the way ripples from different drops overlap and travel outward ...

It may seem like the plot of a new Terminator movie, but quantum computers from the future are threatening government data today. But before you accuse me of wearing my tinfoil hat a little too ...