article_snippet.sent: But not teenager Collin Burns, who has completed a cube in just 5.25 seconds, smashing the world record.
article_snippet.sent: The US national 'speedcubing' champion was at an official Rubik's Cube event in Doylestown, Pennsylvania, when The US national 'speedcubing' champion shaved 0.3 of a second off the record.
article_snippet.sent: Teenager Collin Burns completed a Rubik's Cube in just 5.25 seconds, breaking the world record .
article_snippet.sent: Teenager Collin Burns breaks into a huge smile as Teenager Collin Burns sees Teenager Collin Burns accomplishment, which was 0.3 seconds quicker than the previous world record of 5.55 seconds, set by Dutchman Mats Valk.
article_snippet.sent: The US national 'speedcubing' champion was at an official Rubik's Cube event in Doylestown, Pennsylvania, when The US national 'speedcubing' champion shaved 0.3 of a second off the record .
article_snippet.sent: A WCA representative told Mashable that the teenager had officially broken the record. '
article_snippet.sent: Although this result has not been uploaded to the WCA database just yet, we can confirm that this is (or will be soon) the new official WCA world record for the 3x3x3 single solve category,' A WCA representative said. '
article_snippet.sent: To our best knowledge, it has been performed in an official competition, with all the rules being followed, even the scramble has been checked for it correctness.'
highlights_snippet.sent: A teenager has broken the world record for completing a Rubik's Cube .
  
highlights_snippet.sent: Collin Burns finished the notoriously difficult puzzle in just 5.25 seconds .
  
highlights_snippet.sent: Collin Burns shaved 0.3 of a second off the record at an event in Pennsylvania .