Microsoft will be center stage tonight as Respawn Entertainment’s Titanfall begins to roll out at midnight across the globe. Not only is the Redmond giant counting on tomorrow’s launch of Titanfall to spur sales of the Xbox One, but it will also be a huge test for Microsoft’s cloud technology. That’s because the game, published by Electronic Arts, is taking the unusual approach of relying on Microsoft’s Azure cloud services, which up until now has mainly been hosting business applications.