Wouter van Ooijen ha scritto: > I think you should first read about everything that has already been > done. They have not succeeded yet, so do something that has not been tried! thank you Wouter :) actually my opinion is that "something happens, but is not repetable" i.e. not fully understood. I've read something and reading more, but this year I'd like to try something.. Dario -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist