9 Simulation apparatus namely, flight simulators; simulation devices namely, flight simulators; environmental test chamber, namely, temperature simulation equipment; simulation equipment, namely, flight simulators; simulators, namely, flight simulators; Downloadable simulation software; Downloadable simulation software for use on digital computers; Downloadable software for system cleaning and optimization; data storage devices, namely external computer hard drives; Downloadable data storage computer programs; electric sensors used for controlling power plants; photovoltaic installations for producing electricity namely Photovoltaic solar modules for production of electricity; power modules in the nature of Photovoltaic solar modules for production of electricity; solar modules in the nature of Photovoltaic solar modules for production of electricity; Downloadable software for optimization of computers for deploying parallel applications and performing parallel calculations; photovoltaic apparatus for electricity generation, namely, photovoltaic solar panels for the production of electricity; Downloadable software, namely, software for use in database management, use in electronic storage of data; energy control devices, namely, thermostats; electrical energy transmission apparatus, namely, power-line transmission machines and apparatus; Geiger counters; Electronic devices, namely, energy meters for tracking and monitoring energy usage; Downloadable software for use in remote meter reading; Downloadable computer software for use in hand-held mobile digital electronic devices and other consumer electronic products for monitoring computer systems; downloadable software applications software for mobile phones, namely, software for use in database management and use in electronic storage of data; apparatus for monitoring electricity consumption, namely, electronic monitors and monitor modules; devices for testing and quality control in the nature of sensing and signaling devices for measurement and quality control of materials processing by laser