Ключевые слова: adult, business, businessman, caucasian, cell, city, communication, commuter, commuting, confidence, corporate, eyeglasses, holding, indoors, internet, journey, life, lifestyles, looking, males, man, men, messaging, mobile, occupation, office, one, passenger, person, phone, professional, public, sitting, smart, smiling, success, suit, technology, text, tie, transport, transportation, travel, vehicle, wireless, women, working, young,