So clearly it is using some frequency modulation, I'll leave it for next week to figure out more about it.pic.twitter.com/UNSm60ZCEO
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
that would be the iHealth Align I talked about in https://blog.flameeyes.eu/2016/12/glucometer-review-ihealth-align/ … — handshake when you connect and open the app.
Interesting. Normally FSK uses, at most, a 1:2 ratio of frequencies or something like that. I wonder what they're doing there.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.