The P versus NP problem is a major unsolved problem in computer science. Informally speaking, it asks whether every problem whose solution can be quickly verified by a computer can also be quickly solved by a computer.

Posted 8 years ago by seekerland in category: interesting   Comments (0)

Northrop B-2 Spirit

Posted 7 years ago by DelhiRob in category: technology   Comments (0)

A wearable or bendable phone.

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Celsius never devised nor used the scale that now bears his name.

Posted 7 years ago by emille in category: interesting   Comments (0)