The cloak is a structure of crystals with air spaces in between, sort of like a woodpile, that bends light, hiding the bump in the gold later beneath, the researchers reported in Thursday's online edition of the journal Science.
In this case, the bump was tiny, a mere 0.00004 inch high and 0.0005 inch across (100 microns x 30 microns), so that a magnifying lens was needed to see it.
Hey, it'll be perfect in hiding your cock.![]()
Sell it on a 30 trial offer for $7.95 shipping & handling.
Then charge $20,000 every time you used it after that. People would be so hooked after the first time they'll be begging to send you the money.