Those (many) who complained or felt a bit bitter about Nokia turning towards Microsoft instead of Google for their new platform of choice should pay special attention to NITDroid and "Project Mayhem". It's as close as it gets when it comes to Android on a Nokia device, in this case the N9.
It's not just any build of Android, but 4.0.3 Ice Cream Sandwich! As we reported on its progress earlier, the "Project Mayhem" Alpha Release 1 is now out and allows for a dual-boot kernel to let you choose between platforms at start-up.
There's a really long list of things working (yay!) — among which OpenGL with 3D drivers — at the source link below where you can find instructions on how to "abuse" your N9 at your own risk. Meanwhile, check out the video below to see what to expect: