Heated Insoles Probably Won't Char Your Feet

For those interested in having warm feet and tempting fate by walking on top of two rechargeable lithium batteries, Scarpa has announced a new insole (or "footbed," as they seem to be calling them these days) designed especially for you. The Grizu footbeds have a temperature sensor that keeps things inside your shoe a… » 11/11/07 3:56pm 11/11/07 3:56pm