Invisibility umbrella makes objects disappear
FEB 17, 2009
DOI: 10.1063/PT.5.023067
Science : Two years ago, physicists blurred the distinction between science and fiction by producing a shell-like “invisibility cloak” that made both itself and an object inside it undetectable-- albeit when viewed with microwaves of a specific frequency. Now, a team from Hong Kong has gone one better with a theoretical scheme for an “invisibility umbrella” that can make both itself and an object placed beside it disappear
© 2009 American Institute of Physics
