The IonQ Forte quantum system is roughly the same size as a standard data center cabinet. (IonQ Photo) Do full-fledged quantum computers already exist, or will it be a decade before they come into ...

The Defense Advanced Research Projects Agency is looking for companies to build the hardware and software quantum computers need to communicate and work together. Most quantum computers are standalone ...

But don’t expect quantum computers to replace your laptop or smartphone. Instead, these types of computers are ideal for solving big-picture problems involving chemistry and mathematics, making them ...

Keeping secrets is hard. Kids know it. Celebrities know it. National security experts know it, too. And it’s about to get even harder. There’s always someone who wants to get at the juicy details we’d ...