上面的插图是一幅概念图片，显示了戴上这种眼镜会看到的情景：画面上叠加了一个字母E。
The illustration above is a concept image showing what it would look like with the lens displaying a digital overlay of the letter E.
这几个因素叠加使人们更愿意去呈现一个尽可能阴暗的非洲，以便得到关注和援助资金，同时也使得记者们持续传播这些阴暗的画面。
Together, these pressures create incentives to present as gloomy a picture of Africa as possible in order to keep attention and money flowing, and to enlist journalists in disseminating that picture.
有一束看不见的红外线被叠加在了画面上；不论何时、不论何出图像被触摸到，传感器都会侦测出反射。
An invisible infra-red beam is superimposed over the image and sensors detect the reflections that are created whenever and wherever the image is touched.
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