Knowledge can change perceptions, which in turn can change reality-Linda Greenhouse

Have you ever wished to be invisible? Scientists have discovered a way to step closer to the ideal "cloak of invisibility" with Harry Potter-esque possibilities. The science is being developed, but it would appear rays of light are deflected away from a very tightly knit fabric of gold-etched silk. It could have many exciting medical applications, and many, many other uses, and kids would love it.