COVIDWise uses Bluetooth technology12:05 PM, Mar 04, 2021HAMPTON ROADS, Va. - The Virginia statewide notification system COVIDWise has been working for months to tell people if they've been exposed to COVID-19. WTKR spoke to Gregg Tennefoss, who is an technology expert and professor at Tidewater Community College. Tennefoss said he is one of the almost 1.9 million people in the state of Virginia who signed up for the app. "I think it's a good idea, and I think everybody should be on it," said Tennefoss. Gov. Northam previously sent out information about the program that said that COVIDWise...…COVIDWise uses Bluetooth technology12:05 PM, Mar 04, 2021HAMPTON ROADS, Va. - The Virginia statewide notification system COVIDWise has been working for months to tell people if they've been exposed to COVID-19. WTKR spoke to Gregg Tennefoss, who is an technology expert and professor at Tidewater Community College. Tennefoss said he is one of the almost 1.9 million people in the state of Virginia who signed up for the app. "I think it's a good idea, and I think everybody should be on it," said Tennefoss. Gov. Northam previously sent out information about the program that said that COVIDWise...WW…