Professor Tennis (using Physics to enhance Tennis): http://www.professortennis.net

ProfessorTennis.net is a website dedicated to helping tennis players learn how they can use the Power of Physics to strengthen their tennis game.

The site features a host of informative Physics of Tennis videos, covering topics in tennis of interest to players of all skill levels.

A Q&A page is also available for players to ask questions, make comments and offer suggestions.