The best wireless dog fences help keep your pups safe outdoors. We tapped a professional trainer to choose our top 4 picks.

And no, we’re not talking about the built-in systems on new cars. The best GPS units for cars allow drivers to see the route ahead and receive accurate directions, even in remote locations with ...

As with all the best smart collars, the Halo 4 collar comes with a companion ... You can’t put together an invisible fence system without it. Fortunately, this GPS fence sits somewhere between Halo ...

The collars have so far held up against roughhousing ... you’re looking at a thousand dollars for a single smart collar. A thousand dollars for a GPS system fence that most people don’t know much ...

In the days before GPS and radio direction finders ... It's possible to put automated systems on a drone that can do the sights and calculations automatically, but such systems are very ...

following a series of upgrades – a development that would help it vie with the US-backed Global Positioning System (GPS) for international clients. BeiDou’s developers anticipate ...

The Tractive GPS Pet Tracker is a must-have for pet parents. Whether you’re training a new pup, have an adventurous escape artist, or simply want peace of mind, this waterproof GPS tracker with ...

A cornerstone of the system is its ability to manage the highly secure M-Code signal, which provides jam-resistant capabilities vital for military operations in contested environments. The GPS ...

Using net guns fired from helicopters, they will capture young elk calves, fit them with GPS collars, and release them back into the wild. The helicopters’ presence will likely be noticeable to the ...