Ключевые слова: 5g, abstract, background, blue, broadband, broadcast, business, code, communication, computer, concept, connect, connection, cyberspace, data, digital, email, fantasy, fast, fiber, future, global, globe, information, internet, letter, message, mobile, modern, net, network, networking, online, optic, phone, program, send, server, sign, smart, speed, symbol, system, tech, technology, telecommunications, text, web, wireless,