“ SETI doesn't broadcast. They receive and process signals. (read full comment) ” 

Posted on April 8, 2011 at 4:43 AM EDT

“ computers are human too '''"P"-class problems are "easy" for computers to solve; that is, solutions to these problems can be computed in a... (read full comment) ” 

Posted on August 20, 2010 at 1:57 PM EDT