'Space-Time Cloak' to Conceal Events

'Space-Time Cloak' to Conceal Events ScienceDaily (Nov. 16, 2010) — The study, by researchers from Imperial College London, involves a new class of materials called metamaterials, which can be artificially engineered to distort light or sound waves. With conventional materials, light typically travels along a straight line, but with metamaterials, scientists can exploit a wealth of additional

Mysterious Ball Finding on Earth

1. Rusia You might hear this spring that in Mokraya Olkhovka village of the Volgograd region there were found strange spherical objects and the first version sounded that they found petrified eggs of a dinosaur! We got a chance to look closer at the interesting finding… They are approximately of the same size – about one meter in the diameter and in