[Steve Cholewiak] sent in his diy GPS data logger. It uses an old DeLorme tripmate ... Then it stores the track data to an EEPROM. The same serial connection is used to retrieve the data ...

My favorite has to be this solar powered GPS logger. It logs your trek to a SD card and it’s oh so tiny. Other notable projects include a li-poly battery backpack for charging USB devices.

While fences can typically keep your dog contained within your yard, if you have a pup who’s a talented escape artist, you might want to consider a dog GPS tracker. These devices can help you ...

The best way to monitor your dog while he’s off-leash is to invest in a tracking collar. These are typically divided into two categories: purpose-built GPS collars for hunting and working dogs, and ...

Fast GPS tags provide highly accurate positional tracking using global positioning ... Satellite-Relayed Data Loggers (SRDLs) are tags that record an individual's location, speed, dive depth ...