Editor's note: This segment was rebroadcast on Sept. 30, 2025. Click here for that audio. In the early 2000s, thousands of U.S. schools had their students race the clock to stack cups in gym class.

This little boy in Taiwan has perfected the art of stacking plastic cups. Look at him go! He does it in the dark, with LED effects illuminating his display in blue, orange and green colors.

A good memory, a 1990 segment on "The Tonight Show With Johnny Carson" and a move from the classroom to the gym in 1995 sparked a schoolteacher to launch what has become a worldwide business. Bob Fox ...

MILFORD — A room full of Woodland Elementary School students watched in awe Tuesday afternoon as 17-year-old Seamus Stoker whipped a dozen lavender-colored cups in and out of pyramid-shaped stacks.

WISCONSIN RAPIDS, Wis. (WSAW) - Speedy cup stacking students met at East Junior High on Saturday for the first-ever Sport Stacking Tournament. Third through 5th graders competed to see who can stack ...

The "Wisconsin Winter Stack Up" hosted some of the country's fastest cup stackers. Sport stacking is a competition in which competitors stack specially designed cups up and down in set patterns. Speed ...

BELVEDERE — A year ago, former Belvedere Elementary School fifth-grader Jackson Cooper demonstrated his skill in speed-stacking cups – winning first place among 10-year-olds at the U.S. Championships ...