By the time you are holding this issue in your hands (or accessed it online), your smartphone will most likely already have downloaded the new OS extensions by Google and Apple to enable contact tracing via BLE. A watershed moment for... Public health? Governmental location tracking? Privacy by design? Cross-platform interoperability.
Langheinrich, M. (2020, July 1). First Contact! IEEE Pervasive Computing. Institute of Electrical and Electronics Engineers Inc. https://doi.org/10.1109/MPRV.2020.3002116