Because GPS doesn't work underwater, divers usually can't track their real-time position on a digital map. The new Diver Navigation System (DNS) gets around that problem, however, using both ...

[josh] pointed out this hack for Garmin C510 and C530 GPS units. The newer C550 and C580’s feature text to speech directions. [Phil Hornby] put together a walk through that will add this ...

GPS signals in Tel Aviv, Israel were scrambled Thursday, causing services like smartphone maps and food delivery to go haywire, according to a new report from the Times of Israel. And while it ...

Ambulances have lost their way. On the water, sailors without GPS fear drifting into live-fire zones that are marked on maps but not on the waves. Then there are the many ways that unreliable GPS ...

Bhutan has come a long way in the development of topographic maps. From surveying landscapes manually, over time, the process has evolved. Then, aerial photography was employed as a method, followed ...

Long gone are the days of pulling origami-like paper maps from your car’s glove box to determine your location. In contemporary times, nearly everyone has a smartphone with a first- or third ...

the layers of atmosphere through which GPS and communications satellite signals pass — and off which AM and ham radio signals can bounce. “I see this as a pure science event,” said Bob ...

They come with built-in GPS for route tracking ... including popular options from Garmin, Apple, Fitbit and more, so that you can choose one that'll suit your training.

But modern models from the likes of Garmin, Lowrance ... feature and the Deeper Pro Plus will create custom maps of the bottom. The GPS plotter also offers basic navigation and waypoint recording.

Enjoy nature without getting lost and get to your shooting location quickly by using one of the best handheld GPS devices ... (Note: the 35T means ‘topographic’ and includes topographic maps, while ...