Dnetc@Home's 2nd Challenge will be 3 days challenge starting on December 16th at 18:00 UTC and ending on December 18th at 18:00 UTC. Only workunits downloaded after December 16th at 18:00 UTC and returned by December 18th at 18:00 UTC will be counted toward the challenge scores.

Bernhard Riemann (September 17, 1826 – July 20, 1866) was an influential German mathematician who made lasting contributions to analysis and differential geometry, some of them enabling the later development of general relativity.

You Can read more: <a href="http://en.wikipedia.org/wiki/Bernhard_Riemann" rel="nofollow">Here</a>