Close Creepy or cool? 'Mind-mapping' helmet knows your mood A new invention called 'MindRider' is piquing the interest of some bike riders. The helmet sensor works, in part, to map your brain and tell what mood you're in during different parts of your route. WBIR 4:56 PM. EDT July 15, 2014 JOIN THE CONVERSATION To find out more about Facebook commenting please read the Conversation Guidelines and FAQs Leave a Comment TRENDING VIDEOS Tad Cummins to make first court apperance Rising water causes concern in Scott County Olli trolley coming to Knoxville Motel murder convict to be sentenced June 8 Fans excited for April the giraffe's calf Tad Cummins in court Monday Flooding strikes Scott County Powell Mobile homes suffer severe storm damage Afternoon storms cause damage and flooding Gas tax passes TN House, Senate More Stories Ex-teacher to return to Tenn. to face kidnapping charges Apr 24, 2017, 3:36 p.m. Spotty showers possible Dec 10, 2015, 10:15 a.m. Knoxville firefighter catches baby thrown out of… Apr 23, 2017, 11:55 a.m.