"Almost entirely because cell phones are both a radio and a computer platform in one battery powered unit." Well, sure - but what I am looking at in the articl

"Almost entirely because cell phones are both a radio and a computer platform in one battery powered unit." Well, sure - but what I am looking at in the article is a phone connected to a rPi, right ? snoopsnitch does indeed provide a phone-only solution, which is very nice, but the solution in the article does not. My own testbed is a gigabyte BRIX with a BladeRF attached, but obviously you could go much smaller with a Pi-sized device and an RTL-SDR dongle ...