A couple of weeks ago Charlie Schick posted about the lack of mobile-focused bloggers in the Web 2.0 Workgroup. Charlie wrote: "...from the list, I, of course, did not see

Note: The Web 2.0 Weekly Wrap-Up is back with a new publishing day (Fri) and a new format, a countdown of the Top Ten Web 2.0 issues or news stories

Great article from the Wharton School of the University of Pennsylvania, covering Yahoo's strategy. Interesting comparisions to Microsoft and Google, plus lots of stats to pore over for the number