Ключевые слова: abstract, alternative, background, blue, clean energy, climate change, communication, connection, design, digital, digital network, ecology, efficiency, electric, electricity, energy, energy source, engineering, environment, environmental, future, futuristic, generation, green technology, grid, illustration, infrastructure, innovation, network, orange, photovoltaic, power, renewable energy, science, smart grid, solar panel, solar power, sustainability, sustainable, system, technology,