See that? That's the device that will forever change the way you to listen to music. At least that was the promise made in the teaser running up to today's press event. The buttonless MH907 buds are the world's first "Motion Activated" headphones with Sony Ericsson's "SensMe Control" tech: bung them into your ears to automatically start listening to music, remove one bud to pause. The buds are activated by body contact and mimick the way we control sound now. What's cool is that the headphones seem to use your body as an electrical conduit (a
