Lasers?

US Navy Develops Laser Weapon Prototypes for Destroyers, Cruisers (and Maybe Carriers)

http://drudgetoday.com/v2/r?n=0&s=2&c=1&pn=Anonymous&u=http://nationalinterest.org/blog/the-buzz/us-navy-develops-laser-weapon-prototypes-destroyers-cruisers-17711