or dog collar to keep track of whereabouts afield. Regardless of how you enjoy the outdoors, like most hunters and anglers these days, you’ve probably tapped into the Global Positioning System in one ...

GPS interference is on the rise, so you might be wondering how it works. And can anything be done about it? And perhaps most importantly do you need to worry?

Everyday air passengers have no need to worry about jamming or spoofing. For one thing, it’s very rare – especially outside ...