When it comes to your hair, why not go high-tech? That's what Metropolis Technology believes. They study up on the smartest new science, then apply it to dynamite devices for your 'do. In fact, their list of bob-bettering breakthroughs reads like a row in the periodic table: Zirconia, Silver Nano, Tourmaline, Ionic... and that's just the start. Of course, the true test of a product's 'fabulous factor' is its roster of celeb supporters—and judging by the red carpet reaction to their tress-styling tools, Metropolis has 'locked' in quite a following.