Really Sony Ericsson, forever? In an industry filled with exaggerated statements and corporate blowhards, Sony Ericsson's queerly animated teaser is right up there with promises of Bluetooth audio quality and free energy. We don't know what's in store for the teased September 21st event, but we're not going to completely discount a company that has roots in the Walkman. [Via Mobile Phone Helpdesk]Sony Ericsson promises to change things forever on September 21 originally ap