Here is another fun spy gadget for all the James Bond fans out there, the Handheld GPS Tracker. The Handheld GPS Tracker measures 9.5 x 4.6 x 1.8cm, which is small enough to hide just about anywhere.

With a GPS on every smartphone, one would be forgiven for forgetting that handheld GPS units still exist. Seeking to keep accurate data on a few upcoming trips, [_Traveler] took on a custom-build that ...

Did you know that until President Bill Clinton made it available to the public in 1996, GPS was solely used by members of the U.S. Military? Did you know that until President Bill Clinton made it ...