You may have read our best guesses about what we expect to see and hear at today's Game Developers Conference keynote from Microsoft VP John Schappert. If not, it's a good read. But it's also a pretty safe one. So why not throw out some wild and potentially wildly embarrassing predictions about what might show up on a PowerPoint slide today? Given that GDC is less about busting out new hardware and more about getting giddy on news of SDKs and optimisation libraries, this is a list of long shots.