Очень круто https://www.bloomberg.com/news/articles/2020-04-10/apple-google-bring-covid-19-contact-tracing-to-3-billion-people?sref=StzN0HjU&utm_content=business&utm_source=facebook&utm_medium=social&utm_campaign=socialflow-organic&cmpid=socialflow-facebook-business&fbclid=IwAR3nNdVGkTveX5LltY4ncrUBgHM--TfMGrn85pTuAg64SL6i2Em9-6G9_JA