Quantum computers could eventually crack Bitcoin, but Bitcoin can counter that threat.

NEC reportedly quits development of quantum computers, but plans to explore practical applications for such systems.

The U.S. government is taking minority equity stakes in D-Wave Quantum, Rigetti Computing, and Quantinuum with a combined ...

Researchers have found a way to perform certain quantum operations more than 1,000 times faster, cutting thousands of ...

So far, quantum computers have been held back by their extreme sensitivity to errors and external disturbances. The longer a ...

NEC's quantum computing retreat leaves Fujitsu gaining experienced researchers while the Japanese giant shifts toward applications instead ...

Japanese electronics maker NEC Corp. has withdrawn from developing a quantum computer after determining that the project ...

Quantum computing has been touted as a revolutionary advance that uses our growing scientific understanding of the subatomic world to create a machine with powers far ...

Electron microscopes can reveal structures far smaller than anything visible with ordinary light. But researchers in Austria say conventional electron ...

IBM shares were up 0.5% recently, after rising nearly 4% this morning to an all-time high of $324.90. The stock has gained 44% since the start of the year, making it the third-biggest gainer in the ...

While both D-Wave and Rigetti's revenues have been volatile, their valuations tell a starkly different story for quantum investors.

If you’re worried about out-of-control AIs attacking websites, just wait for the arrival of “Q-Day” within the next few years ...