Ключевые слова: 20s, 30s, 40s, 4g, 50s, african american, asian, atrium, black, business, businessman, businessmen, businesspeople, businesswoman, businesswomen, busy, caucasian, cell, cellphone, connected, email, entrance, female, fifties, forties, group, hispanic, horizontal, internet, large group of people, lobby, male, man, men, middle eastern, mixed race, mobile, mobile phone, modern, multicultural, online, people, person, reception, technology, thirties, twenties, women,