Wireless movement-tracking system could collect health and behavioral data

We live in a world of wireless signals flowing around us and bouncing off our bodies. MIT researchers are now leveraging those signal reflections to provide scientists and caregivers with valuable insights into people's behavior and health.

source https://www.lifetechnology.com/blogs/life-technology-news-blog/wireless-movement-tracking-system-could-collect-health-and-behavioral-data