42 Research and development of technology in the field of electronic and mechanical devices, and parts therefor, namely, electronic vehicle motor platforms, drive unit systems, converters, powertrains, power conversion systems, charging systems, grid and micro-grid systems, solar and photovoltaic devices, and related electronic software and hardware, all for use in land, water, air and space electronic vehicles; development of technologies for the fabrication of electronic and mechanical devices, and parts therefor, namely, electronic vehicle motor platforms, drive unit systems, converters, powertrains, power conversion systems, charging systems, grid and micro-grid systems, solar and photovoltaic devices, and related electronic software and hardware, all for use in land, water, air and space electronic vehicles; design of electronic and mechanical devices, and parts therefor, namely, design of electronic vehicle motor platforms, drive unit systems, converters, powertrains, power conversion systems, charging systems, grid and micro-grid systems, solar and photovoltaic devices, and related electronic software and hardware, all for use in land, water, air and space electronic vehicles; providing scientific information relating to performance and operation of electronic and mechanical devices, namely, electronic vehicle motor platforms, drive unit systems, converters, powertrains, power conversion systems, charging systems, grid and micro-grid systems, solar and photovoltaic devices, and related electronic software and hardware, all for use in land, water, air and space electronic vehicles