Apple's tiny trackers have become invaluable additions for travel as well as keeping tabs on everyday items. Here's how to make them work best for you.

Google has issued a blaring warning, telling all smartphone users to abstain from using the public WiFi that's available in such shared areas as hotel lobbies, airports, cafés, and other spaces.

An unusually strong storm system called an atmospheric river was dousing Southern California on Friday and was expected to continue dumping heavy rain over the region for days as ...