Burglar alarms; Car video recorders; Cell phones; Computer programs for use in teaching children to read; PC tablets; Semi-conductors; Batteries, electric; Computer keyboards; Computer mouse; Covers for smartphones; Electrical connectors; Electronic collars to train animals; Electronic computers; Headphones; Interfaces for computers; Loudspeaker cabinets; Smartwatches; Switchboards

providing relative golf player rankings based on prior performance, utilizing a remote centralized database