alopex ... "PWTC's batteries will be semi-obsolete by the time they get to market. Thoughts?" If that were true, why would Caterpillar (Firefly Energy) be trying to do exactly what PT is doing? <A HREF="http://biz.yahoo.com/bwml/060117/176130.html?.v=1" target="_blank">http://biz.yahoo.com/bwml/060117/176130.html?.v=1</A>