Most of the features, such as the ability to move around content boxes on the site and links to video and audio feeds, are geared toward broadband users.

大多数特征，象绕内容在场所上的箱子和音像供给的连接运动的能力那样，是被面向的宽带用户。

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In addition, video and audio feeds are extremely costly to store due to the large volumes of this type of data collected, coupled with its poor compression characteristics.

此外，视频和音频记录的存储成本非常高，因为此类数据的量很大并且不能有效地压缩其体积。

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Mimicking conversation in a virtual room required the Bell Labs teams to process multiple incoming video and audio feeds and handle superfast 3-D.

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