The CubeStormer 2 was showcased at WRO2012 which was held in Malaysia. The CubeStormer 2 is a World Record Rubik's Cube solver. Imagine the time they had to put in to build it..... and also program it.

4 NXT 2.0 sets with a Samsung S2 was used to build the CubeStormer 2

Robot Design: Mike Dobson (www.youtube.com/user/RoboticSolutions)
Software Design: David Gilday


Wiki Page: en.wikipedia.org/wiki/CubeStormer_II
Interview: www.wired.co.uk/news/archive/2011-11/11/cubestormer-ii-world-record