Completing a game of 'Super Mario Brothers' can be hard -- very, very hard. That's the conclusion of a new paper that shows that the problem of solving a level in 'Super Mario Brothers' is as hard as ...

Has the biggest question in computer science been solved? On 6 August, Vinay Deolalikar, a mathematician at Hewlett-Packard Labs in Palo Alto, California, sent out draft copies of a paper titled ...