This site uses anonymous mobile phone data to calculate the change in miles traveled, and the change in number of mobile phone encounters. It is an earlier predictor of how well social distancing is working, without having to wait 12 days for the confirmed cases stats to change, nor worry about changes in testing frequency or methodology.
It’s really a green-light instantaneous dashboard kind of thing. They don’t expose trending data, or even numerical data, so you cannot chart, trend, or predict off of this.
