Security is an issue that is currently hot and growing hotter with each passing revision of hardware and software.

安全是目前十分热门的问题，并且随着每次通过的硬件和软件修订而变得更加热门。

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Many times when you are trying to solve a problem, you need to knowexactly what hardware is in your computer: what brand and model, and sometimes,revision level.

你在试图解决问题时，常常需要知道你电脑的硬件的确切信息：品牌和型号，有时还有版本标示。

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Then there is the not so little issue that Apple is expected to release a new hardware revision of its phone, the iPhone 5, this summer.

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Unfortunately, this is probably the kind of revision that would require upgrading hardware, but Sonos says it is very high on the priority list.

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