Ключевые слова: banner, broadcast, bulb light, colourful, communication, computer, concept, connect, connection, cyberspace, data, digital, electric, electricity, electronic, energy, energyefficient, engine, fast, high speed, highcoloured, hotspot, idea, innovation, internet, lan, laptop, led lamp, lifi, network, networking, new, online, phone, screen, signal, simple, solution, speed, stream, system, tablet, tech, technology, traffic, transmission, transmit, web, wireless,