http://www.foxnews.com/scitech/2011/02/17/scientists-invent-worlds-anti-laser/
Wow! That is some really out of the box thinking. Very amazing.
Bill
I guess patent US00606450A (http://www.google.com/patents/about?id=Bv0DAAAAEBAJ) is possibly somewhat related. However, it can cancel a laser beam without getting hot and can produce "scalar waves" when modulated, if I understand it correctly...
I think a short segment in this MP3 (http://www.kryon.com/cartprodimages/download_Edmonton_11.html) references above patent...