Photojojo is now offering a sneak peek at its new Tiltpod Mobile tripod for the iPhone 4 and iPhone 4S. The Tiltpod Mobile is a keychain tripod for the iPhone, designed to hold an unencased phone without the need for any socket attachments. It offers a grippy base for a secure hold on a variety of surfaces, as well as a magnetic ball head mount that allows users to pivot the iPhone to the desired angle, and works with the iPhone in both portrait and…