BBC NEWS | Science/Nature | 'Cloaking device' idea proposed
The cloaking devices that are used to render spacecraft invisible in Star Trek might just work in reality, two mathematicians have claimed. They have outlined their concept in a research paper published in one of the UK Royal Society's scientific journals. Nicolae Nicorovici and Graeme Milton propose that placing certain objects close to a material called a superlens could make them appear to vani
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SPX4,306.26-1.55%Negative DJI33,294.95-1.76%Negative FTSE7,330.20-1.72%Negative N22526,384.27-1.72%Negative The United States closed its airspace to Russian planes as the Russian military attempted to encircle and subdue Ukrainian cities with intensifying bombardments on Wednesday, seven days into an invasion that has sparked massive international sanctions. Exclusive: Ukraine's Zelenskiy tells Ru
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