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A rudimentary quantum debit card that can be loaded with unforgeable quantum money has been made from extremely cold atoms and particles of light. In this protocol, a bank issues banknotes made of ...

Quantum squeezing is the generation of a quantum mechanical state whose uncertainty is less than the zero-point fluctuation. Precision measurement of an object with a quantum mechanical limit is vital ...

For all the hype surrounding quantum computers, the technology can sometimes appear to be a solution in search of a problem. Scientifically impressive, but not yet obviously useful in the real world.

Scientists have finally unlocked a way to identify the elusive W state of quantum entanglement, solving a decades-old problem and opening paths to quantum teleportation and advanced quantum ...

IonQ and D-Wave Quantum have exciting technologies. Alphabet and Microsoft need to develop their own quantum computing capabilities in-house to improve profitability. The quantum computing arms race ...

The concept of quantum entanglement is emblematic of the gap between classical and quantum physics. Referring to a situation in which it is impossible to describe the physics of each photon separately ...

Nvidia is leading the charge on hybrid systems that combine quantum computing with advanced traditional computers. Microsoft has created a quantum computing processor it says has advanced the industry ...

D-Wave Quantum stock (NYSE: QBTS) has skyrocketed by an impressive 2,200% over the past twelve months. What is the reason behind this? It has been an ideal blend of excitement and momentum. Firstly, ...

Quantum stocks boomed on Wednesday, driven higher by acquisitions, analyst coverage and investor optimism. After the closing bell, a major government partnership was announced, sending the hot sector ...

Andrea Morello receives funding from the Australian Research Council, the Australian Department of Defence, and the US Army Research Office. Quantum entanglement — once dismissed by Albert Einstein as ...