Kenneth Shinozuka is a 15 year old boy, whose grandfather was diagnosed with Alzheimer’s Disease and soon after would start to wander around at night. When it first occurred he wouldn’t go very far, but as the disease progressed so did his wandering. One night he was found in the middle of the highway.
Kenneth was extremely concerned and he came up with a genius solution to protect his grandfather. His clever invention can help millions of Alzheimer patients across the world.
Source: Why don’t you try this? via Entrance to the World