Users point a phone's camera at something and see an image overlaid with floating information, such as directions, the names of buildings, historical photos, or restaurant reviews.

使用者将手机的照相机对准某件物品，就能看到一个加载其上的浮动的信息，诸如指引方向，建筑名称，历史照片或者是对餐馆的点评。

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So I went on the net, spent 15 minutes reading product reviews on good websites, wrote down the names of three top recommendations and headed for my nearest big friendly camera store.

然后我就上网，在好的网站上花了15分钟浏览产品的介绍，写下了三种最佳的推荐品牌，直奔离我最近的服务优良的大型照相机商店。

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Webster says he's seen a number of productivity applications, such as a shopping service that scans bar codes with the phone's camera and supplies comparative pricing, product reviews and local store information.

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After its US premiere, the initial reaction has been mainly positive, with reviews commenting on the potential downfall of the camera technique.

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One of the reasons Engadget runs separate mini-reviews for US versions of phones is that while the overall design and camera performance might remain the same, battery life can often vary from one network to another.

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