In a seeming acknowledgment of these dangers, the FBI issued a statement Tuesday stating it had "immediately sealed off" Dutschke's former tae kwon do facility -- which is near an auto body shop and an ice cream parlor -- and contacted public health authorities in the interest of public safety.

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Dr Ed Chi, a scientist from the Palo Alto Research Center in California and a black belt in Tae Kwon Do, co-created the technology that will help judges to make a more accurate call.

CNN: High-tech blow for martial arts

Song says Tae Kwon Do is steeped in tradition and some people may not welcome the high-tech development.

CNN: High-tech blow for martial arts