A thread over on the combine forum.

 http://combineforums.proboards.com/index.cgi?board=gleaner&action=display&thread=19742&page=1 

 They seem to be using new math nowdays Orin. Machines now are like personal computers. As soon as the bugs are worked out for an operating system to start working well, they change it up and obsolete the one that just got working.