What can quantum computers do that their traditional counterparts absolutely cannot? This is one of the biggest questions facing the fast-growing industry, and now we finally have an unassailable ...

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 ...

Commercially viable quantum computing is still years away. Quantum computing is a major emerging technology that could be commercially viable by 2030. With that timeframe not all that far away, ...

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 ...

Shares in the four largest publicly traded quantum computing companies (which I’ll refer to as the “Quantum Four” for short) are currently having a good 24 hours. Yesterday, the stock prices of D-Wave ...

Satellite GPS is a vital navigation technology designed for modern transportation including planes, ships, cars and smartphones. Everything works well unless GPS signals are jammed, spoofed or simply ...

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 ...

London-based Quantum Motion Technologies Ltd. announced today it has delivered the industry’s first quantum computer built using traditional semiconductor chipmaking processes, the same technology ...

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 ...