IBM along with Corisbio have published some details of their 16 pathogen detecting biochip. http://www.zurich.ibm.com/news/09/lab_on_a_chip.html Colin -- cdb, 3/07/2009 -- colin@btech-online.co.uk -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist