With the 2012 presidential election still in campaign mode, it may seem premature to discuss the possibilities for 2016, but since it is also convention time, it is interesting to examine the biggest movers and shakers at the Republican and Democratic conventions.

Today's daily number at Pew Research Center's The Databank is 42 - representing the percent of independents who regard Mitt Romney's choice for VP, Paul Ryan, as an "only fair" or "poor" choice. Compared to Biden, however, this number fairs well, with the majority of independents agreeing that Biden has only done a "fair" or "poor" job as Vice President.

Pew Reports: