Building a utility-scale quantum computer that can crack one of the most vital cryptosystems—elliptic curves—doesn’t require ...

There's no reason to be scared of AI making decisions for you in the future — computers already control your life Imagine you're a hedge-fund manager who's trying to gain an edge. To maximize returns, ...

Future quantum computers will need to be less powerful than we thought to threaten the security of encrypted messages.

The original version of this story appeared in Quanta Magazine. Imagine a town with two widget merchants. Customers prefer cheaper widgets, so the merchants must compete to set the lowest price.

Many experts believe that once quantum computers are big enough and reliable enough to solve useful problems, the most common deployment architecture will be to have them serve as accelerators for ...