Watch someone set a world record by solving Rubik’s Cube in 4.74 seconds

20-year-old Mats Valk set a new world record by solving a 3×3 Rubik's Cube in just 4.74 seconds. Valk held the 3×3 record back in 2013 with a time of 5.5 seconds, and he just broke Lucas Etter's record of 4.9 seconds.