I can see where some problems might occur...but I thought it was really cool either way.
http://www.sciencentral.com/articles/view.php3?type=article&article_id=218392807
MAN! Science is so cool. Everytime I read something like this and the "invisibility cloak" (sorry; I'll google the article when I have a minute), I just hope I live to see the next cool discovery.
Videos