I've only scanned this on my phone, not really dug in to the math, but this strikes me as significantly more serious than the current comments here suggest. Lo

I've only scanned this on my phone, not really dug in to the math, but this strikes me as significantly more serious than the current comments here suggest. Low power tracking is a significant part of the motivation behind mesh networks in other applications, and the authors here are quite familiar from my school days. I may have more to say in a few hours, but this is likely a Big Deal.