This has been in use for a number of years, but with the advancements in technology this is now available on smartphones and tablets. Using video technology allows you to see the swing in slow motion which helps identify areas for improvement.

An electronic tool used to capture and process a large number of images and sounds in sequence, making it the ideal tool for recording motion and detailed processes. Video is also referred to as the technology used to edit and transmit images and sound. (In “Traditional Techniques,” by Caterina Borelli in Recording, Documentation [..]

A recent development which enables us to analyse games in great detail, including goals and fouls.