9 Software-enabled apparatus, with or without a tag, used in connection with a golf club, namely, for analyzing a user's swing of a golf club and analyzing the impact of the golf club with a golf ball and measuring the ball's trajectory and velocity; software used to record, track, and provide information and feedback regarding the user's golf swing and impact and trajectory of the golf ball; recorded electronic computer software and high- performance computer hardware with specialized features for enhanced analysis of a golf swing