A first-of-its-kind interactive dark ride at Legoland California that let riders use karate-chop hand gestures to shoot fireballs at ninja warriors combines kinetic video-game action with an ...

A first-of-its-kind dark ride coming to Legoland California in 2016 will let riders use karate-chop hand gestures to shoot fireballs at ninja warriors on giant video screens.

'The LEGO Ninjago Movie' stars Jackie Chan and Olivia Munn use the power of Twitter to answer some common martial arts questions. Jackie also teaches Olivia how to karate chop some pieces of wood ...

It’s a game called Karate Chop that is basically an electronic Simon Says. The video after the break shows a demonstration of the device.