Take a few minutes to read, Device Tracks Seniors Prone to Wandering, about tracking devices that use GPS sensors to keep track of people who wander and may get lost. This type of device will be useful for families worried about a loved on with memory loss. Writer Anne Tergesen writes for SmartMoney. The product she reviews, Pocket Finder, comes in versions for people, pets, and vehicles.
Now if they could just figure out creative ways to wear these devices, perhaps in clothing or shoes, rather than making people wear them on chains.