The display knows when a hand is coming near it thanks to infrared sensors, which respond before the fingers reach the surface and break the depth illusion.

显示器带有红外感应器可以感知用户的手的接近，在手到达显示表明之前的做出响应，打破深度的幻觉。

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For his own part, he is unacquainted with the new Paris, and he writes with the old Paris before his eyes in an illusion which is precious to him.

至于他，他不认识新巴黎，出现在他眼前的只是旧巴黎，他怀着他所珍惜的幻象而加以叙述。

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But that illusion is likely to be dispelled well before the New Year.

但这种幻象很可能在新年到来之前消散。

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The idea that no one has done it before is an illusion.

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Mainly, we're talking about Quick View, which loads photos on websites before the javascript to create the illusion of faster loading times.

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The eye-controlled TV we saw at IFA last year was getting quite a lot of attention, while the mind-controlled set we've also seen before was almost certainly playing a looping video to give the illusion something was happening.

ENGADGET