Body-tubes for telescopes; Burglar alarms; Computer hardware for tracking the location of pets, remotely controlling lighting devices within a building; Electromechanical devices for preventing squirrels and other animals from accessing bird seed in feeders; Electronic animal identification apparatus; Electronically-operated door latches; Flat panel display screens; Hologram apparatus; Lighting devices for taking pictures; Motion detectors; Optical readers; Pocket translators, electronic; Spo...