ChaCha does have one ingenious feature, though: a tiled "video wall" that lets you preview 20 videos at once.

ChaCha有一个独门绝招：一个平铺的“视频墙”，它可让你立刻预览20个视频。

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The audience was treated to several "eye candy" examples of how Renderscript could be used to display a 3d video wall of YouTube videos, books, or albums.

在场观众看到了几个“让人眼花缭乱”的演示，主要介绍了如何使用Renderscript显示YouTube视频、书籍及相册的3d视频墙。

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With the video wall the fans can see fancy replays of the game.

有了电视墙球迷能够观看比赛精彩镜头回放。

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At the end of the tunnel is a wall of brightly colored moving video images.

VOA: special.2009.03.11

And,as Red and white Polish flags fluttered, giant lights beamed video footage of the German invasion at a wall of the monument.

VOA: standard.2009.09.01

The other major technological setup is a video wall, with images shown on a partial recreation of a grass approximately 20-foot high.

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The video wall is simply a set of display units or computer screens that can been tied together into a single large screen.

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Players can also play games on the video wall, which is comprised of 16 46-inch HD TVs that wrap around the wall behind the bar.

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