Story thread · 2 reports / 2 sources

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

nypost.com · 2hShare

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 they walk through the mass of public WiFi networks.

First report: 6 reasons your wifi is slower in summer — qz.com, 2d