Well OK. apart from my lapsus digitalis, the idea seems interesting, add=20 that to a viral battery and solar power could be spawned in all sorts of=20 ways considered at the moment to be inefficient. Colin -- cdb, colin@btech-online.co.uk on 2/05/2011 =20 Web presence: www.btech-online.co.uk =20 =20 Hosted by: www.justhost.com.au =20 =20 =20 =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .