This very first-gen device raises several questions about where the next chapter of mobile computing is headed.

LONDON — iPhone users have a new tool to combat the scourge of nuisance phone calls: a virtual gatekeeper that can screen incoming calls from unknown numbers. It’s among the bevy of new features that ...

Waze has long stood out for its live, driver-submitted information that helps it decide how to reroute you in real time. Users can report everything from traffic jams and road hazards to construction, ...