17 年前
视频简介
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...。一个被称为“小丑脸”的疯狂连环杀手使一个小镇的居民感到恐惧。。
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儿童历险