14-year-old solves Rubik's cube in 4.9 seconds, beating world record
Monday, November 23, 2015 - 16:00
in Mathematics & Economics
Ben HooperCLARKSVILLE, Md., Nov. 23 (UPI) -- A 14-year-old Rubik's cube whiz solved the puzzle in 4.9 seconds, setting a new world record.