Don't-Miss Privacy Stories
A group of activist groups and Internet companies are planning a coordinated protest of U.S. National Security Agency surveillance on Feb. 11, with the hope that millions of people will join them.
Facebook is charged with scanning private messages to profile users
The software, developed in 2008, would let the agency locate phones and remotely turn on cameras and mics.
Technologies like video analyzers and Wi-Fi trackers could find increased usage in stores.
The company that best known for its file-sharing protocol offers some more insight into how its unlaunched chat service works.