The good folks at the Wikimedia Foundation have been toying with the concept of mobile editing for some time now, attempting to tap into the 15-percent of its user base who read the open encyclopedia on mobile devices. It's a growing segment of the population that includes potential readers in developing nations where handsets are far more prevalent than desktops. Of course, mobile editing has been a hard puzzle to crack, given the complexity of tools and the limitations of screen real estate on such devices, but Wikimedia's been toiling away with