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Here are some ressources related to Wifi, Devices, Amazon sidewalk. Hoping you will find learning material, alternative tools or just some interesting stuff.

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Articles

Intelligent Reflecting Surfaces prevented 95% of wifi attacks
See discussion (27 comments, 81 points) - Archive
Spy camera detection using smartphone time-of-flight sensors
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A blank wall can show how many people are in a room and what they’re doing
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Amazon US customers given one week to opt out of mass wireless sharing
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Amazon devices will soon automatically share your Internet with neighbors
See discussion (277 comments, 410 points) - Archive
The uninvited Internet of things
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How to Hide from a Drone
See discussion (116 comments, 140 points) - Archive
Robot wraps fiber optic cables around existing power lines
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Identifying a person through walls from video footage, using only WiFi
See discussion (93 comments, 195 points) - Archive
How to Find Hidden Cameras in Your Airbnb
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Researchers “see” through walls using ambient Wi-Fi signals and a smartphone
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Engineers Say They've Created a Way to Detect Bombs and Guns Using Basic Wifi
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A proof-of-concept system for counter-surveillance against spy drones
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Ways Your Wi-Fi Router Can Spy on You
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What we give away when we log on to a public Wi-Fi network
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Tiny, tamper-proof ID tag can authenticate almost anything
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Fiber optic drone control beats any RF jammer
See discussion (267 comments, 260 points) - Archive