When you view a web page, for example, a copy of the page is loaded into the video memory of your computer (or phone, or iPad) before the device can display it on the screen.

例如当你查看一个网页时，在设备显示内容之前，页面的副本就加载到你的计算机(或手机，或iPad)的内存。

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For example, a 'What's new' list on the home page should display recent site changes yet unseen by the user, but a video that I posted didn't show up here, nor did new comments about photos.

比如说，主页上的“最新消息”(What ' s New)一栏本应显示用户尚未看见的网站更新内容，但是我上传的一个视频文件在这里就没有显示出来，新加的照片评论也是一样。

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By making the screen taller, not wider, iPhone 5 is just as easy to use with one hand so you can tap, type and scroll the same way you always have, while enjoying even more of your content including amazing apps optimized for the larger Retina display, widescreen HD video, a full five days of your Calendar and more of every web page.

ENGADGET: iPhone 5 officially announced with 4-inch display, A6 CPU and LTE for $199 on September 21st