Memo Pad: iPad Magazine Sales DropRemember when Wired’s debut issue for the iPad sold more than 100,000 times in June? It looks like it will be a while before that type of performance is seen again. Digital sales dropped toward the end of 2010 for all the magazines that make those figures available to the Audit Bureau of Circulations. Many magazines that are available on the iPad, such as Esquire, People and The New Yorker, have n
