So far it seems like Microsoft’s decision to unbundle Kinect from the Xbox One has been a good one. Microsoft said this week that monthly sales of the Xbox One in the United States more than doubled ever since it decided to start offering the console by itself without the Kinect sensor for $400, or $100 less than what the console cost with Kinect. “Over the past month, we’ve seen a strong spike in interest in our Xbox One console options, including the new $399 offering, and the amazing lineup of games announced during E3,” Microsoft writes. “Since the new Xbox One offering launched on June 9th, we’ve seen sales of Xbox One more than double in the US, compared to