Anonymous ID: a4a6ba June 17, 2019, 9:44 p.m. No.6777371   🗄️.is 🔗kun   >>7400

>>6777310 Old news and not the only method but:

Scientists have found a way to photograph people in 3D through walls using Wi-Fi

 

https://www.businessinsider.com/wifi-camera-sees-through-walls-2017-5