We've already gotten a pretty good idea of Ion's capabilities, but NVIDIA doesn't seem to be one to turn down an opportunity to show it off, and it did just that recently at a joint press conference with Microsoft. As you might have guessed, the pair was especially keen to show off Windows 7 multitasking on the platform and, judging from the video available at the read link below, it seems to be more than up to the task, with it able to convert a 1080p video file to a more portable size while the video was playing, and play Left 4 Dead at 720p resolution without any noticeable hiccups. In other ne