http://www.steorn.com/forum/comments.php?DiscussionID=58991#Item_39
One quote of interest --> Steorn [Sean] said,"the ease of replication for a hobbist has been a concern, however I do believe that one of the SPDC folks got a system running for 8 hours or so with what looks like pretty minimal parts, but I have not had a chance to look into this in any detail yet."
