Ключевые слова: advance, alternative, alternative energy, battery, charge, communication, computer, concept, connection, conservation, cordless, device, efficient, electricity, electromagnetic, electronic, element, empty, energy, engine, environment, equipment, field, full, future, gadget, hi tech, inductive, industry, internet, media, modern, network, object, plug, plug in, plug socket, portable, power, recharge, smartphone, station, supply, system, technology, telephone, transfer, wifi,