▽Schneier on Security ●11/21 23:03 Secret Service Tracking People’s Locations without WarrantThis feels important:The Secret Service has used a technology called Locate X which uses location data harvested from ordinary apps installed on phones. Because users agreed to an opaque terms of service page, the Secret Service believes it doesn’t need a warrant.Tags: geolocation, privacy, Secret Service, surveillance, trackingPosted o
▽ What’s new ●11/21 21:59 Terence Tao Infinite fields, finite fields, and the Ax-Grothendieck theoremDiscretised wave equationsA pilot project in universal algebra to explore new ways to collaborate and use machine assistance?Additive combinatorics