4 ms·
Thus another surveillance tool is born.
by 5faulker 5y ago
Thus another surveillance tool is born.
- runj__ 5y agoThen put a gun on it and you have something even worse!
- fragmede 5y agoIt has been rumored that the US military has heartbeat sensors (aka real-life minimap) for decades now, would this really be a new one?
- jcims 5y agoYou can pick up heartbeat and breathing rate (if they are relatively still) with simple cw radar, i did it with a $10 HB100 module and audacity. I bet if you really worked on tuning and filtering you might even be able to pick up the vibration of a persons throat to hear what they say.