This smart brush tells you if your hair is healthy The Kérastase Hair Coach is a hairbrush that connects to an app on your phone. Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts Deliver PowerPoint from iPod, Blackberry or Treo! Sony Vaio – Origami Killer Nerf’s new Rival line shoots balls at 70 MPH Remote Controlled Robotic Shark Human-Electric Hybrid Tricycle Wine in a can
