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. Smartphones are useful tools for everyday life ...

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 ...

You can try to boost your cellular signal with simple fixes like moving outdoors and keeping your battery from entering low ...