US authorities now need warrant for your cellphone location data

Privacy activists scored a legal victory this week after the Supreme Court ruled it unlawful for law enforcement and federal agencies to access cellphone location records without a warrant.

US Navy renews training in celestial navigation over GPS hack fears

Now that the US Navy is bringing back celestial navigation, we might want to ask ourselves what other technologies we depend on without a backup, and what would happen to us if those technologies failed.