E really does equal mc squared

View at The Globe and Mail
Einstein rules. The most famous equation of it's kind, E=mc² has survived its toughest test to date.

Albert Einstein's special theory of relativity, first introduced in 1905, has been proven more than a century later to be 55 times more accurate than ever before determined, according to a group of MIT physicists and colleagues from the National Institute for Standards and Technology.

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