Digitsole's smart insoles keep your tootsies warm as you walk
 

Most people believe that wrist-worn wearables are technology's next frontier, but only one company that we know of has thought about our feet. Today, that number increases to two, now that Digitsole has announced an interactive insole that's designed...

http://www.engadget.com/2014/09/02/d...=rss_truncated