http://www.slate.com/blogs/blogs/convictions/archive/2008/07/01/a-logic-puzzle-for-phil.aspxAn inventor has invented what he calls the M-Box. The M-Box is a lie detector and can be used to determine whether criminal suspects are lying or telling the truth. Unfortunately, the M-Box occasionally errs. Another inventor comes up with what he callsenCommunityServer 2.1 SP2 (Build: 61129.2)