U.S. student's app offers roadmap to Singapore contact tracing tech
https://www.reuters.com/article/us-health-coronavirus-apps-tracing/u-s-students-app-offers-roadmap-to-singapore-contact-tracing-tech-idUSKBN23H0I1
Singapore kicked off a global rush to develop contact tracing apps for the novel coronavirus when the city-state launched an apparently new system in March.