Unbelievable day in Clarksville, Maryland (USA) on 21 November. The previous 5:25 seconds record by Collin Burns was broken multiple times in one day.
Keaton Ellis achieved a 5.09 result but since Lucas Etter beat this time at the same competition on the same day with the very first sub 5 result this didn't count.
Read the full story here:
https://ruwix.com/lucas-etter-490-rubiks-cube-single-world-record-clarksville-maryland-cubecomps-keaton-ellis/