Consumers who buy a Dell PC can have their old computer recycled regardless of the manufacturer, too.

购买戴尔个人电脑的消费者还可将原来的旧电脑(无论生产厂家是谁)交戴尔回收。

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Cable and telephone companies can run all kinds of high-bandwidth wires to your neighborhood, but they're still constrained by old low-tech connections from their substation to your computer.

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And even if parents try to keep the old speech alive, their efforts can be doomed by films and computer games.

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For decades businesses have updated their computer networks by bolting fancy features like interactive Web sites onto old, brittle networks cluttered with arcane code.

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