They've actually been doing stuff here since late last year and in January had 4 Leaf's running around city streets. They also use a cold weather proving ground in northern MN occasionally.
http://www.startribune.com/business/155534675.html" onclick="window.open(this.href);return false;
http://www.startribune.com/business/155534675.html" onclick="window.open(this.href);return false;
