When a company touts a product as being as revolutionary as the leap from black & white TV to color, it's either incredibly delusional or it has a damn good product on its hands. And judging by the buzz surrounding Artificial Muscle's ViviTouch tactile feedback technology and our own hands-on at CES, we're inclined to believe its braggart rights. Taking the "one-buzz-fits-all" approach and chucking it in the bin of 'ye olde tech of yesteryear,' the electroactive polymer tech creates a "spectrum of feeling" in the 50 - 300Hz range th