为了完成母亲的遗愿,莉娜在罗马度过大学开始前的暑假。她在那里发现了浪漫和奇遇,也迷上了意式冰淇淋。。Consumers love - and live on - their smartphones, tablets and laptops. A cascade of new devices pours endlessly into the market, promising even better communication, non-stop entertainment and instant information. The numbers are staggering. By 2020, four billion people will have a personal computer. Five billion will own a mobile phone. But this revolution has a dark side, hid...。