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Some weeks back I read a post here about detecting people in rooms by measuring how the physical body interferes with the wifi signals. I wouldn't have imagined
by danielhooper 10y ago
Some weeks back I read a post here about detecting people in rooms by measuring how the physical body interferes with the wifi signals. I wouldn't have imagined someone could extract useful information at this small of a scale. wow!
- andai 10y agoThis one! http://www.theverge.com/2015/10/28/9625636/rf-capture-mit-wifi-tracking-surveillance-technology http://www.theverge.com/2015/10/28/9625636/rf-capture-mit-wi... It can detect people and track their movements behind walls, and tell different people apart. It can also measure breathing patterns and heart rate.
- danielhooper 10y agoI clearly did not read into this enough as it is more impressive than I had remembered. It's quite the eye-opener on how much unique data there is out in the wild...