Idea: Specialized motion-capture system to help jugglers increase their object count, stamina, and trick repertoire. Roast: Oh great, just what the world need

Idea: Specialized motion-capture system to help jugglers increase their object count, stamina, and trick repertoire. Roast: Oh great, just what the world needs: another gizmo for the 12 people who think they can make a living from juggling! What's next, an app to help mimes perfect their invisible box technique? Or maybe a virtual reality experience for people who want to feel what it's like to be the world's last professional yodeler?