Albert Einstein Handwritten Letter With Famous E=mc2 Equation Sold at Auction for $1.2M

Albert Einstein Handwritten Letter With Famous E=mc2 Equation Sold at Auction for $1.2M

An Albert Einstein handwritten letter with his world-changing E=mc2 equation was sold at an auction house in Boston for more than $1.2 million on Friday.

Albert Einstein's Intelligence Due to 'More Connected' Brain

We all know about Albert Einstein's reputation as one of the smartest scientists and physists of the last century. What we haven't understood is why or how he was so smart.
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