Ключевые слова: achieve, address, architecture, background, briefing, buildings, city, cityscape, communication, complex, concept, contract, development, distributed, double, downtown, dusk, e, electronic, email, envelope, exposure, goal, ict, inbox, knowledge, letter, mail, marketing, media, message, modern, multi, newsletter, notification, pc, receive, relation, send, skyline, skyscraper, skyscrapers, social, software, spam, talk, urban, workshop, write,