Apple, Google update coronavirus contact tracing tech ahead of launch
https://www.reuters.com/article/us-apple-google-contact-tracing/apple-google-update-coronavirus-contact-tracing-tech-ahead-of-launch-idUSKCN2262NT
Apple Inc and Alphabet Inc's Google on Friday updated technical details of the coronavirus contact tracing system they plan to release next month, saying new features would strengthen privacy protections and give health authorities more detailed data.