WALTHAM, Mass.--(BUSINESS WIRE)--NeuroMetrix, Inc. (Nasdaq: NURO) will unveil and demonstrate Quell, a novel wearable pain relief device at the 2015 International Consumer Electronics show (CES) January 6-9 in Las Vegas. Attendees will get their first glimpse of Quell at Booth # 73311 in the Digital Health section of CES. NeuroMetrix will also be one of an exclusive group that will participate in CES Unveiled, the official press event of CES. Quell utilizes NeuroMetrix’s proprietary non-invasiv