Three problems that are out of reach for conventional computers have been cracked by quantum computers and show how important ...

A quantum problem once described as impossible for classical computers has now been solved using relatively modest hardware.

Empowered by artificial intelligence technologies, computers today can engage in convincing conversations with people, compose songs, paint paintings, play chess and go, and diagnose diseases, to name ...

Three days after a computer update problem caused more than 5,000 flight cancellations around the world in a single day, things are pretty much back to normal — except at Delta Air Lines.