A total outage of GPS could cost the country at least $1 billion a day. And there's no backup. Russia and China have backups, but the U.S. doesn't. Many Americans say they couldn't survive without GPS ...

The Global Positioning System runs the modern world. But it is under daily attack. This year alone, researchers say, more than 60,000 commercial flights have been hit by bogus GPS signals, which can ...

Expertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. At this year’s Mobile World Congress, the show floor buzzed with talk about AI-driven ...