Device Controlled by Smartphone to Warm Your Feet

Users can now regulate their feet's temperature with a new device that can be controlled via their smartphones. The device, called Digitsole, fits inside one's shoes just like any other shoe-sole. Digitsole connects via Bluetooth, and lets users adjust the temperature from a smartphone app. The ingenious device comes with a battery life of 8 hours, and can heat up to maximum 40 degrees. The device not just adjusts the temperature, but also tracks one's ...