Handheld electronic devices and systems; handheld electromechanical devices and systems; integrated circuit chips; integrated circuits; electronic sensors; electromechanical sensors; acceleration sensors; motion sensors; motion processing systems and devices

Computer software for interactively viewing three dimensional animated graphics of the action, scoring and motion of a live tennis match, including one or more strokes or exchanges of the tennis match in real time or replay, including the ability to view the speed, trajectory and flight of said strokes or exchanges, and the ability to change viewing angles; electronic publications, namely, online manuals featuring instructions for using an on-line non-downloadable software application