You need to know exactly where the user is looking if you want to render graphics that line up with the world, especially when their eyes saccade (jump around), which our eyes do at a very high rate.

如果希望产生的画面能跟外部世界对得起来，你需要精确地知道用户在往哪儿看，特别是当他们的眼睛飞快地扫视时，要知道人的眼睛是可以以极快的速度进行扫视的。

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More recently, H-P in 2008 launched an EliteBook line of laptops that lets the user access email, calendars and contacts without having to power up the computer.

2008年，惠普还推出了EliteBook系列笔记本电脑，用户可以在不启动电脑的情况下，收发电子邮件、使用日历和联系人功能。

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If this cost per active 15-minute user stays flat, but the total CPU line goes up (or down), we can conclude that this is a workload or a capacity related issue.

如果此每15分钟活动用户的成本保持平坦，但总的cpu时间线上升(或下降)，我们就可以断定，这是一个与工作负载或容量相关的问题。

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With an elegant, user-friendly interface, unparalleled speed and performance and a broad content line-up, the DivX TV platform is easy to implement and can be supported on virtually any kind of Internet-connected consumer electronics device, including digital televisions, blu-ray players, gaming consoles, pay-tv operators set-top devices, multimedia storage devices, and even mobile phones.

ENGADGET: DivX unveils its new form as online video-to-TV enabler

The package consists of a cradle that contains an assortment of lenses and filters which line up with the handset's camera, along with an app that guides the user through the testing process.

ENGADGET