However, achieving this universally accepted “order fairness” is fundamentally impossible unless it is assumed that all nodes can communicate instantaneously (i.e., operating in an instant synchronous ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Mathematics is the first place where evidence of AI superintelligence is likely to appear, a theoretical computer scientist says. “Will there be a superhuman AI mathematician?” asked theoretical ...