Apple and Google unveiled jointly developed contact tracing technology to help the government track the spread of COVID-19. The app notifies a user if she has been exposed to someone who tested positive for the coronavirus. The technology’s protocol relies on the phone’s Bluetooth signal to identify those who have been near an infected person. So far, North Dakota, Alabama and South Carolina in the U.S. and 22 countries have asked for and received access to the technology. The app was previously released in beta. Continue reading Apple and Google Offer Contact Tracing Tech to Developers