Take that, downvoters! :-D Myself, I'm so old I genuinely still think of that first when I see the string "M1". (Also, I hear it's a motorway in England.) So I

Take that, downvoters! :-D Myself, I'm so old I genuinely still think of that first when I see the string "M1". (Also, I hear it's a motorway in England.) So I thought it could be worth mentioning as A) a reminder that headlines could be clearer, and B) an interesting tidbit of knowledge for those who weren't familiar with what else the name could refer to.