System for tracking the number, location, distance and outcome of golf shots, and for computing, analyzing and displaying statistics relevant thereto, comprised of golf-club-mounted electronic sensors for automatically detecting and transmitting information about golf shots, and an electronic receiver to receive and store such information and combine it with information about the location, distance and outcome of such golf shots; electronic system to prevent the loss or theft of golf clubs, comprised of golf-club-mounted sensors and transmitters, and a receiver for receiving signals from golf clubs to detect the presence or absence of one or more golf clubs from a golf bag, or from a predetermined distance from the receiver; Golf-club-mounted sensors for detecting and transmitting information about golf shots; golf clubs equipped with sensors for automatically detecting and transmitting information about golf shots; golf-club-mounted sensors for transmitting information about the location of the golf club; golf clubs equipped with sensors for transmitting information about the location of the golf club; electronic receiver which receives and stores information about golf shots from transmitter-equipped golf clubs; electronic receiver which receives and stores information about golf shots from transmitter-equipped golf clubs, and combines the information with information about the location, distance and outcome of such golf shots; electronic receiver which receives and stores information about the location of transmitter-equipped golf clubs; to detect the presence or absence of one or more golf clubs from a golf bag, or from a predetermined distance from the receiver; internet-based system comprised of computer interfaces and downloadable software for uploading information about the number, location, distance and outcome of golf shots, which computes statistics relevant thereto and displays the resulting data; and internet-based system comprised of computer interfaces and downloadable software which permits data about the number, location, distance and outcome of golf shots, and statistics relevant thereto, to be analyzed by a golf professional

Providing a website that provides computer technology enabling users to upload information about the number, location, distance and outcome of golf shots, which enables the website to compute and analyze statistics relevant thereto and displays the resulting data, and permits the data to be reviewed by a golf professional; Providing temporary use of nondownloadable software for uploading information about the number, location, distance and outcome of golf shots, which computes statistics relevant thereto and displays the resulting data; Providing temporary use of nondownloadable software which permits data about the number, location, distance and outcome of golf shots, and statistics relevant thereto, to be analyzed by a golf professional; and Providing a website featuring technology enabling golf professionals to analyze data about the number, location, distance and outcome of golf shots, and statistics relevant thereto