Casey Wasserman, head of Wasserman Media Group, has begun quietly signing up top talent in "action sports" (the preferred tag now that "extreme" is so overused) to form a sanctioning body that would demand media fees.

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LeapReader's a sort of spiritual successor to the company's Tag line, maintaining the reading tool's pen-like form factor, while adding writing to the equation.

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But what if you could tag a real-life building with a photo of yourself or some other content, as a form of virtual graffiti?

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