Big Router is watching you: WiFi could secretly track you even if you leave your phone at home - New York Post

Scientists at the Karlsruhe Institute of Technology in Germany created an experiment in which they were able to track people using sound waves from WiFi routers that surround people every day as th…

Think ditching your cellphone and laptop means nobody can track you? Think again.
Scientists have discovered a chilling way ordinary WiFi networks could work together to identify people with near-pe…