Senators question the FBI's collection of U.S. phone records
The company has asked the US surveillance court to rule that it has free speech rights to publish data about requests
The NSA surveillance programs are subject to rigorous oversight by courts and Congress, officials say
Snowden repeats his accusations after U.S. agencies deny they listen to phone calls or read emails without warrants
A presidential memo directs agencies to take new steps to share spectrum with commercial services
The agency's new recommendations follow reports of vulnerabilities in some medical devices, the FDA says
The $1 billion deal would take away Google's major competitor for mobile mapping, Consumer Watchdog says
The surveillance program violates the U.S. Constitution, the ACLU alleges
The legislation and the request from Google follow news reports of massive NSA suveillance of U.S. residents
The massive data collection alleged means all U.S. residents have a 'permanent record,' a privacy advocate says
