OT, but not much, the spaghetti racquet which was the actual technological advance but that was soon prohibited: http://www.physics.usyd.edu.au/~cross/SPAGHETT

OT, but not much, the spaghetti racquet which was the actual technological advance but that was soon prohibited: http://www.physics.usyd.edu.au/~cross/SPAGHETTI%20STRUNG%20RACQUETS.htm http://www.physics.usyd.edu.au/~cross/SPAGHETTI%20STRUNG%20R...