Digital audio players and recorders which use integrated circuits as recording media, audio tape players/recorders; audio disc players/recorders; hard disc audio players/recorders; radio tuners, audio receivers, audio amplifiers, audio speakers, headphones, earphones, microphones, television, LCD television and monitors, Plasma Display Panel televisions, liquid crystal displays, LCD projectors, cathode ray tubes, video tape players/recorders, video disc players/recorders, hard disc video players/recorders, set top boxes and adapters, namely, computer software and hardware which can convert, supply and transmit audio and video data; video cameras, video cameras combined with video players, digital still cameras, cellular telephones; facsimile machines, personal digital assistants, computer central processing units, computer peripherals, namely, disc drives, monitors, keyboards, mice and loudspeakers; computer application software for playing, recording and editing sound, image and data signals; scanners, computer printers; data storage processing units, computer peripherals, namely, disc drives, monitors, keyboards, mice and loudspeakers; computer application software for playing, recording and editing sound, image and data signals; scanners, computer printers; data storage devices which use integrated circuits as recording media for use in connecting with computer disc drives for the acquisition, recording, processing, transmission, storage and output of sound, images data; blank magnetic tapes, blank magnetic discs, blank magneto-optical discs, blank memory cards, packaged semiconductors; integrated circuits containing programming used to audio, video or computer data processing; prerecorded audio, video and computer data, namely, compact discs, floppy discs, audio cassette tapes, video cassette tapes, mini disks, digital versatile discs, magneto-optical discs, packaged semiconductors and IC chips, all featuring music, movies, pictures, animations and text; batteries, rechargeable batteries; video game machines for use with televisions; audio and video data processors/converters, data transmission cables, robots for personal and hobby use; downloadable electronic computer games via the Internet; wireless transceivers with collection and display technology for tracking people, vehicles and changes to river levels