Then, as a sort of encore, he published a three-page note in September containing the most famous equation of all time: E = mc2. I can't believe the New Yorker

Then, as a sort of encore, he published a three-page note in September containing the most famous equation of all time: E = mc2. I can't believe the New Yorker can't typeset superscripts. The equation might be the most famous of all, but sometimes it's also the most misinterpreted and mistyped.