Much to Ballmer's chagrin, Windows Mobile 7 is still a rather nebulous thing, but it's getting a wee bit clearer thanks to some bits and bytes extracted from the LinkedIn profiles of current and former Microsofties and Motorolites, the latter group indicating the company that brought you the Droid is also rather committed to Microsoft's theoretical new hotness. Various experience line-items reveal that the OS will support Silverlight (natch), will have a new navigat