Nick Swan of Lightning Tools (creators of BDC MetaMan and general BDC gurus!!) has been busy writing a 2 part article on displaying your BDC data on an Application Page using a combination of WCF, BDC, Ajax and jQuery. Head over to his blog for more information: http://www.sharepointnick.com/archive/2008/12/11/business-data-catalog-ndash-doing-some-ajax-stuff-with-your.aspx Nick Swans' Blog: www.sharepointnick.com  Lightning Tools: www.lightningtools.com