Ключевые слова: app, application, call, carriage, cellphone, communication, commute, computer, concept, connection, copyspace, desk, device, digital, electronic, equipment, information, internet, mass, message, metro, mobile, modern, mrt, multimedia, network, online, phone, public, rail, rapid, smart, smartphone, sms, social, space, subway, technology, telephone, traffic, transit, transport, transportation, travel, trip, tube, way, web, wireless, work,