Ключевые слова: adult, age, aged, app, application, communication, connection, contraption, cyberspace, device, diversity, elderly, friends, friendship, generation, grandfather, grey, group, happy, horizontal, leisure, lifestyle, look, male, man, mature, message, mobile, mobile phone, modern, old, older, online, pensioner, people, person, phone, photo, retired, retirement, screen, senior, smart, smartphone, smiling, social, technology, using, wireless,