IF YOU’VE always wanted to have a quantum computer, what are you waiting for? You can already use your PC to harness the quantum world and do things no normal computer can manage. OK, we’re not ...

The company has drawn governments, a major chipmaker, and the Pentagon into an effort to control fragile photons and build a useful quantum machine. It aims to be the first.

There is mathematical proof that a Turing Machine cannot solve these problems. A Turing Machine includes every type of computer known to man. It includes everything from the humble calculator, to PCs ...

Once upon a time, over 40 years ago, a horde of computer scientists descended on the West German city of Dortmund. They were competing to catch an elusive quarry — only four of its kind had ever been ...