Microsoft's "Smoked by Windows Phone" challenge has been long on claims that Windows Phone can outrace your smartphone platform of choice in day-to-day tasks, but it's been short on hard numbers. Until now, that is. Company Evangelist Ben Rudolph claims that over 50,000 smartphones -- or 98 percent of all contenders -- have been beaten in the challenges since the company started running them back at CES, with just 638 people having proved their devices faster at a trade show or a Microsoft Store. That's good news for advocates, although it doesn't come without its