He exposed frames of film in two places a wealthy resort community in Florida and a poor Indian reservation in South Dakota and then put his camera through an airport X-ray machine.

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HSS' transducer is a 28-micron-thick plastic film that flutters when exposed to an electric field (because it is "piezoelectric").

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Those phones, which the participants were required to carry with them wherever they went, were equipped with technology that creates digital signatures when exposed to media, be it television, radio or film.

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For instance, he designed photographic film made out of living cells that changed color when they were exposed to light.

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It's under-exposed, unfortunately, so that some scenes aren't just dark, they're dim, but the film also has a palpable sense of space and texture.

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