one of my favorite rtl_power examples is passive radarpic.twitter.com/iAgjFTolIT
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That's hilarious. Everyone knows that radios "see". They should be snoopers! Or maybe give up on anthropomorphizing them at all... "Radios", it would say. Not very sexy.
Never thought about the etymology of these words. You do "listen" for WiFi signals but they are called "sniffers". They also call the action "stumbling". @wiglenet
smells like unencrypted traffic
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