It’s totally fine for them to have a high percentage of false positives and false negatives, as long as they overall have a measurable positive impact on the reproduction number. And since small changes in the reproduction number can have large effects, even an app that only works somewhat ...
“As to President Obama and Vice President Biden, whatever their level of involvement, based on the information I have today, I don’t expect Mr. Durham’s work will lead to a criminal investigation of either man. Our concerns over potential criminality is focused on others.” In a more o...
The system monitors Wi-Fi signals from people’s mobile devices to determine if the number of persons in the terminal is still within the threshold, otherwise, an alarm will notify people to spread from each other. Furthermore, Wi-Fi/IoT-based system called SafeMobilility which monitors ...