With its teasing play of light-merging direct vision and reflection within a single frame-the entrance is the first of many screens that visitors encounter at the Museum.

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They play tricks and dance to the accompaniment of the Baroque-era music of the Jesuit missions, then around midnight fireworks pop from the top of their wide-brimmed hats, symbolizing the gift of light and vision to live respectfully.

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The glasses are equipped with a near-infrared light source, which confuses the software without affecting vision.

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The light it cast was enough to travel by without using their night-vision goggles.

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Miniature effect to make a scene appear as a miniature model and Night Vision to enable images and video in very low-light by increasing the camera's sensitivity.

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Slowing down light may have many practical uses in communications, signal processing, television displays and night-vision devices.

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