Ключевые слова: 3g, 4g, addict, addiction, app, application, blog, blogging, buy online, camera, cell phone, communication, content, dependency, device, digital, digital marketing, girl, group, group selfie, internet, internet surfing, life, lifestyle, man, mobile, mobile device, mobile internet, mobile phone, networks, online, people, phone, problem, selfie, smartphone, smartphones, social, social network, streaming, taking, technology, time, video, video call, video conferencing, virtual world, web, weblog, woman,