Ключевые слова: abstract, access, airport, area, at, available, blue, business, communication, computer, concept, connect, connection, digital, email, free, hall, hot spot, hotel, hotspot, icon, information, interior, internet, library, lounge, mall, mobile, modern, network, online, photo, public, room, sign, signal, symbol, technology, terminal, train station, waiting, web, white, wifi, wireless, zone,