University students and staff in the Pacific Northwest are giving a trial run to a smartphone app that tells you if you were recently near someone who just tested positive for COVID-19. State health departments are rolling out similar apps across the country to slow the spread of the coronavirus.
A suburban Portland fire district has a valentine for potential heart attack victims. And if it makes hearts un-flutter, you could see the messages shared more widely across the region and country in coming years via a lifesaving smartphone app.
