Using both hands, both sides of the brain and a lot of concentration is key to stacking cups with speed. In April, Brianna Arthur, 16, and Caleb, 13, will leave New Zealand for the first time to ...

It was lunchtime at the first Vermont Family StackFest competition at Camels Hump Middle School in Richmond. A crowd of kids and adults were gathered in the cafeteria, munching on hot dogs and baked ...

Plastic cups aren’t just for drinking anymore. Although it does take some hand-eye coordination not to spill your drink, it takes a great deal more to stack and restack several cups in a race against ...