Air travel today offers many irritations, but at least that's the one place in this world where you can escape phone calls. Well, maybe not for much longer.
원문출처 : http://www.cnn.com/2016/12/09/travel/flights-phone-calls-trnd/index.html
원문출처 : http://www.cnn.com/2016/12/09/travel/flights-phone-calls-trnd/index.html