In its brief moment of fame, the torpedo bat has made quite the impression in MLB. Over the weekend, the New York Yankees used the bat, designed by an MIT-educated professor, as an instrument of destruction against the hapless Milwaukee Brewers. Since then, I’ve heard about the bats so often that they’ve been showing up in my dreams. And that makes sense, because prior to this weekend, even in a bandbox like Yankee Stadium, even for a franchise that’s featured the likes of Babe Ruth, Lou Gheirig and Mickey Mantle, such home run power could only have been cooked up