Ключевые слова: abstract, background, beginning, board, business, buttons, chip, circuit, clean, computer, computing, concept, conceptual, design, digital, earth, eco, ecology, electrical, electronic, energy, engineering, enter, environment, environmental, ethic, friendly, future, green, growing, growth, hardware, high, information, laptop, leaf, mother, nature, network, nobody, plant, press, processor, science, success, sustainability, tech, technology, tree,