January 3, 2018 7:40 pm Local Wind Tunnel Gives Olympic Athletes Competitive Edge Sports and science collide in San Diego County, allowing these Olympic athletes to gain a competitive edge on the competition. NBC 7’s Steven Luke reports. US & World Videos 4:17 New California law will remove restaurant surcharges 0:32 Fire at water reclamation plant in Santee 0:52 ‘Elderly parole' hearing for Pacific Beach rapist postponed 0:43 Orphaned black bear siblings return to the wild after stay at Ramona Wildlife Center 4:07 San Diegan TikToker accused of double murder takes the witness stand