The Garmin tactix 8 is the latest military and tactical watch, complete with shooting features alongside Garmin's epic ...

On April 25, the Air Force's Global Positioning System (GPS) registered its most accurate signal yet. Using the numbers from a network of Jet Propulsion Laboratory-operated GPS tracking stations ...

while eventually trickling down to consumer-grade mobile devices. That all sounds great, but its abilities aren't anywhere near as cool as its name – the quantum compass. Did you know that GPS ...