Monday, October 26, 2009

Faster Than the Speed of Light?


Chuck Yeager may have been the first person to break sound barrier but that's kids' stuff compared to two German scientists who claim to have broken the light barrier, the 186,000 mile per second speed of light. From The Telegraph:

According to Einstein's special theory of relativity, it would require an infinite amount of energy to propel an object at more than 186,000 miles per second.

However, Dr Gunter Nimtz and Dr Alfons Stahlhofen, of the University of Koblenz, say they may have breached a key tenet of that theory.

The pair say they have conducted an experiment in which microwave photons - energetic packets of light - travelled "instantaneously" between a pair of prisms that had been moved up to 3ft apart.

Unfortunately the report doesn't even attempt a guess at what speed was reached. Is it even possible to measure "instantaneous"?

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