This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of technology. A $5 million prize awaits proof that quantum computers can ...

There’s a Chinese expression—zuò shan guan hǔ dòu—which roughly translates to “Sit on the mountain and watch tigers fight.” ...

It looks like a golden chandelier and contains the coldest place in the universe. What I am looking at is not just the most powerful computer in the world, but the key to financial security, Bitcoin, ...

There’s only a few days left in the International Year of Quantum Science and Technology, but we’re still finding plenty to celebrate here at Physics World HQ thanks to a long list of groundbreaking ...

In the turbulent world of technology, past is not necessarily prologue. That’s especially true for Microsoft, which has embraced AI with a passion. Expect this year to be filled with flux and ...