Lucas Etter is a famous American speed cuber. He is the first person to have achieved an official sub-5 world record.
|Rubik's Cube single||4.90 seconds||November 2015|
|2x2 Cube average||1.51 seconds||September 2015|
Lucas Etter's method for the Rubik's Cube is CFOP (the Fridrich Method), but Lucas uses a last layer variation, which is called COLL. COLL is doing OLL and putting the corners in the right place in one Algorithm, which increases the chance of a PLL skip.