You've probably seen the pet trackers you can buy that clamp onto the collar of a cat or dog, and give you a GPS location of where they are. This one's a bit different. As well as piping your pet ...

The Fi Series 3 Smart Dog Collar is our top pick for its durability ... not knowing at all that Fido jumped the fence. Note that GPS tracking typically involves monthly or annual fees; we break ...

As for results, they’re pretty consistent with what we’ve seen with similar cat-tracking efforts. A histogram of [Luna]’s activity shows that she does indeed hop on the wheel at oh-dark ...