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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...。白人殖民者企图违反政府与科曼奇部落的协议，执意要在科曼奇领地上开采银矿。与此同时，侦察员吉姆·鲍伊竭力维持这片领土的和平。。