We’ve seen a lot of gadgets do some incredibly meaningful, and meaningless tasks.  We’ve also seen people create some amazing software with everyday cellphones.  But we had never seen anything quite like this.  Courtesy of Toms Hardware, this device was built to hold a Nokia N95 running special software that solves a 4×4 Rubik’s Cube by scanning each side with the phone’s camera.  Check out the video for details.