Yesterday was the day Microsoft made Windows 8.1 available as a public download; today's the day we ask "what's next?" Here at the company's annual Build developer conference, we sat down with Ted Dworkin, the man who oversees the Windows Store, to do a deeper dive on the store's latest redesign. In particular, we were curious about that new Bing-powered recommendaton engine, and how it might become smarter over time. What ensued was a Pandora's box of a brainstorming session. Naturally, Dworkin wouldn't make any promises about what we'll see in future updates, but he did offer some compe
