9 computer systems, computer peripherals, computer interfaces, computer network hardware, sensing and control computer network hub/node hardware module, scientific instrumentation and sensors, including electronic piezo speaker-based motion sensor, electronic piezo speaker-based earthquake primary wave detector miniature seismometers, tilt meters, barometric pressure sensors, relative humidity sensors, temperature sensors, magnetometers, anemometers and wind direction sensors tilting cup rain gauges, electrostatic discharge detectors (lighting detectors), electromagnetic sensors and detectors, and audio measurement devices; printed circuit boards, integrated circuits; all for use in sensing and control computer network applications; computer-based products for consumer, home, commercial, industrial, agricultural, and scientific applications, environmental, meteorological, and geophysical data acquisition, and data processing, computer device with internal sensors, firmware, software, accessories, all for providing computer network data exchange, including data exchange of time/date codes, physical measurements values, notifications, warnings, and alarms, and multiple interface options, including local user interfaces; specialized electronic radio frequency receiver, and computer, module with firmware and software, and with user/panel, audible alarm, computer, computer network, and for television signal output, interfaces; all being for reception, demodulation, processing, and communicating of broadcast data, including generation of audible alarms, voice announcements, and television displayed graphics, aforesaid module also for applications with computers requiring precision updating of clocks and/or time/date stamping of data and/or reception of aforesaid broadcast data; internal combustion engine electronic/electrical system control computer with computer network interfaces, peripheral electronic and electrical devices for use in said engine, firmware and software, all for operation and monitoring of said engine; electrical power supply and electrical power control equipment for use with computer networks, automated electrical power control modules, automated gas valves, automated gas valve with seismic/manual mechanical control/override valve, and automated water valves, all for use in automation and remote control applications; photovoltaic panels, for residential home, commercial, agricultural and scientific electrical power applications; batteries, electrical connectors, optical connectors, for use with aforementioned products; sensors, firmware, and software for computer-based battery powered biophysical monitoring modules and computer-based battery powered human biofeedback modules; software for computer network server, and software for personal computers, to facilitate global computer network services consisting of voice communications between two or more computer users of aforesaid server, and to facilitate global computer network to switched telephone network voice communications for user via aforesaid server; with content in relation to all of the aforementioned products are, entertainment, educational, instructional, product information, product support data, reports, and studies, in the forms of video, audio photos, graphics, text, software, firmware, web folders, and digital data, provided on a wide variety of recordable and prerecorded media, including video tape, DVD, Audio CD, and CD-ROM