Hey if you haven’t seen this application yet make sure you check out PhoneTag for the Droid, iPhone, and Blackberry. A good article about it is here…http://www.filecluster.com/iPhone/Ripple-PhoneTag-151368.html and you can be to the main website here. Switchbox helped develop the application and the websites. The best part is that it is funded and created by a local Columbus, Ohio firm. You can also go here to learn more about it… PhoneTag Mobile Application