On Thu, Apr 16, 2009 at 9:44 PM, Xiaofan Chen wrote: > Interestingly, Planet Analog just published a three part > article on this topic. > http://www.planetanalog.com/features/showArticle.jhtml?articleID=199905522 That's an interesting article, thanks! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist