Someone sent me the link to a description of another new engine prototype. The "Wave Disk" engine. http://www.msnbc.msn.com/id/42460541 Haven't watched the video yet as my internet connection is being frustratin= g. Enjoy! Josh --=20 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. =A0 =A0 =A0 =A0 -Douglas Adams --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .