There are a lot of great uses for GPS tracking technology. But tracking technology gets dark fast when someone plants one on your stuff without your knowledge—like the police, who are increasingly ...

LONDON — Smartphones are useful tools for everyday life, but they’re privy to nearly everything about you, including all the places you’ve been — if you let them. When you use a map app to find the ...

LONDON — Smartphones are useful tools for everyday life, but they’re privy to nearly everything about you, including all the places you’ve been — if you let them. When you use a map app to find the ...

Police can place a GPS tracker on your car as part of an investigation. It is 100% legal for the cops to place a tracking device on your car without your knowledge—but they must have a warrant giving ...