I saw this on the morning program I watch, the guy concluded by saying "and I atually have a sample of Metamaterial here" And held up a piece of nothing
I used to have a sort of invisibility cloak about twelve years ago. I loved that cloak, it had chameleon qualities that made me practically invisible even out in the open - but I got drunk one time in Ziggy's nightclub and left it under the stairs, I never saw it again.