Scientists closer to developing invisibility cloak
Posted: Tue 19 Aug, 2008 8:34 am
may be a little old-fashion , but really cool ! 
http://news.yahoo.com/s/ap/20080811/ap_ ... lity_cloak
http://optics.org/cws/article/research/35414
negative refraction material is very intersting and also useful
greeting
Allison
http://news.yahoo.com/s/ap/20080811/ap_ ... lity_cloak
http://optics.org/cws/article/research/35414
negative refraction material is very intersting and also useful
greeting
Allison