It's been a busy old summer. Looking to get back into the project over the cold winter months.
Just a quick thought about the display of the table - and how to track where the ball hits in a different kind of way & saw these touch panels which can adapt an existing screen into a touch screen.
Link:
Virtual Village"Transform your PC monitor into an interactive display screen with this high quality and accurate widescreen 22” touch panel. The 4 wire panel is the most popular version and can be used by a large variety of contact types, i.e. gloves, stylus, fingers etc. Ideal for use as POS (point of sale) or for giving directions or instructions – touch screens are an eye-catching and technologically advanced way to communicate in pretty much any business:"