> Solution highlights: > (snip) I would add: put a non-trivial part of your application inside the dongle. If you do this well enough you can distribute your application freely and just sell 'dongels'. In a way that is how I sell Wisp628's. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist