At GSMA World Congress in Barcelona, Spain, Modu shows off four new jackets for its modular cell phone. Check them out in our slide show.
The Modu phone
The Modu phone is tiny--smaller than a credit card, in fact--but it offers 2GB, Bluetooth, a new user interface, and the ability to make calls. But once you slip it into one of the following jackets, it takes on a whole new persona.