[VectorLock]

I wonder if she was able to see his heart rate while he was being murdered. That some grim dark dystopian future stuff right there.

[stevekemp]

Pulse-data from fitbits have been used in crime-detection in the (recent) past. For example:

https://www.theverge.com/2018/10/4/17936722/fitbit-data-murd...