BECKHAM
11-11-2013, 04:25 PM
A new "broadband" invisibility cloak which hides objects over a much wider range of frequencies has been devised by US scientists.
for more... (http://www.bbc.co.uk/news/science-environment-24867090#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)
for more... (http://www.bbc.co.uk/news/science-environment-24867090#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)