Hardcourt, clay, grass... now introducing the glow-dome. Basically it's a tennis court 'bubble' where the players compete in total darkness. Visual elements such as ball, net, court-lines, tennis apparel (head bands, shoes, etc..) and racquets will glow in the dark. Everything else is not visible. This will offer players a new 'experience' not unlike a vector-based videogame reminiscent of TRON + the added clustophobic element. At this stage I envisage only player participation, as I do...