Lockheed to deliver a 60 kW laser weapon to the U.S. Army in April.
http://www.janes.com/article/68745/us-army-to-trial-60-kw-laser-for-vehicle-mounted-air-defence
http://www.nationaldefensemagazine.org/blog/Lists/Posts/Post.aspx?ID=2447
Tracking still appears to be a problem. How fast can it slew and how does it track the target?