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It From Bit or Bit From It March 25 - June 28, 2013 Contest Partners: The Gruber Foundation, J. Templeton Foundation, and Scientific American read/discuss
Questioning the Foundations Which of Our Basic Physical Assumptions Are Wrong? May 24 - August 31, 2012 Contest Partners: The Peter and Patricia Gruber Foundation, SubMeta, and Scientific American read/discuss
Is Reality Digital or Analog? November 2010 - February 2011 Contest Partners: The Peter and Patricia Gruber Foundation and Scientific American read/discuss
What's Ultimately Possible in Physics? May - October 2009 Contest Partners: Astrid and Bruce McWilliams read/discuss
Please note:The Nature of Time essay contest is now closed to submissions and voting. The essay contest discussion forum will remain open for comments and discussion. The new topic and guidelines will be posted soon. Thanks!