http://venturebeat.disqus.com/News about Tech, Business and InnovationenThu, 07 Jun 2007 13:43:01 -0000http://venturebeat.com/2006/07/21/roundup-37signals-metrofi-calisolar-duffields-taxesand-more/#comment-14666710<p>Whoa....check out this page...hmmm, and I thought this was only for the kids</p>free slot gameThu, 07 Jun 2007 13:43:01 -0000http://venturebeat.com/2006/07/21/roundup-37signals-metrofi-calisolar-duffields-taxesand-more/#comment-14666709<p>I have written a short article on Calisolar, describing impurity gettering and Calisolar's likely use of impurity clustering to enable the use of low cost non-semiconductor grade silicon.</p>Mark WendmanMon, 24 Jul 2006 06:16:29 -0000