hardware wise... wouldn't this do the job?http://www.usbgear.com/computer_cable_details.cfm?sku=USBG-OTG1&cats=172&catid=172%2C177%2C140%2C161i'd have to get an app for the iphone which im sure exists out there.
THIS ITEM IS NO LONGER MADE (NO STOCK) 05-31-2006