Reply to post: Re: distance and signal strength

Health Sec Hancock says UK will use Apple-Google API for virus contact-tracing app after all (even though Apple were right rotters)

smudge

Re: distance and signal strength

Would sonic methods work in noisy environments such as London Underground platforms and trains? Which is precisely the type of environment - lots of close contact with strangers - where the app would be most useful.

POST COMMENT House rules

Not a member of The Register? Create a new account here.

  • Enter your comment

  • Add an icon

Anonymous cowards cannot choose their icon