Imagine for a moment that you could play Nintendo 64 games on your high-end PC. What would Super Mario 64 look like running under a Pentium 400mhz PC equipped with 64MBs of RAM and a 3DFX Voodoo 2 ...
Update (Sept. 27): As expected, Microsoft has pulled Xbox One support from the emulator discussed below. Those that purchased and downloaded the app before the change can still use it on their systems ...