Quantum computing breaktrhroughs including new hardware, smarter algorithms, and clearer signs of “quantum advantage,” bring ...

Shares of the quantum firm have surged 200% over the last year as Wall Street begins to price in a pivot toward real-world ...

New research suggests quantum computers capable of breaking internet encryption may arrive sooner than expected—with AI ...

A team of physicists set out to test some of the most exciting claims in quantum computing—and found a very different story. Instead of confirming breakthroughs, their careful replication studies ...

As US defence research agency DARPA starts a programme to upend the dominant quantum computing architecture it says will fail ...

Quantum computers struggle with a major flaw: their information vanishes unpredictably. Scientists have now created a new method that can measure this loss over 100 times faster than before. By ...

Sygaldry Technologies plans to build quantum computers that speed up artificial intelligence training and operations.

Leaders of the Pacific Northwest's quantum computing realm had lots to celebrate — including a $500,000 boost from Washington ...

The rise of cryptographically relevant quantum computers (CRQCs) is no longer a distant "decade away" concern, but for Bitcoin and the broader digital asset ecosystem, the threat appears manageable.

That made Xanadu Canada’s fifth-most valuable publicly traded technology company, with a market capitalization of ...

One paper finds that attacking the bitcoin blockchain through quantum mining would demand the energy output of a star.

Quantum computing is closer to reality than many think.