Ключевые слова: 3g, 4g, arise, arrow, broadband, business, call, cell, cellphone, communication, computer, concept, connect, connection, data, down, education, future, global, high, icon, illustration, internet, lte, media, mobile, mobility, network, past, phone, phrase, plan, rise, science, sign, social, speed, symbol, tablet, technology, text, think, title, today, up, web, wifi, wireless, word, write,