Wherever You Go, There You Are

File this under "Why didn't I think of that?" Someone's come up with a GPS security device that's actually attractive and wearable. It's kind of a cross between those MedicAlert necklaces for the elderly ("Help! I've fallen and I can't get up!") and the Spot Satellite Messenger, but the main part is a chip that can be inserted into special jewelry, like cuffs, necklaces, bracelets, or key chains (story, slideshow, video): http://www.ecouterre.com/cuff-is-a-line-of-gps-enabled-jewelry-that-double-as-personal-safety-devices/