digital media

  • what we loose

    What We Lose When Film Cameras Change to Digital Ones

      This is part two of a three-part series about the movie industry’s switch to digital cameras and what is lost, and gained, in the process. Part one, on the traditional approach to filming movies and the birth of digital, ran yesterday; part three runs tomorrow. Most people have an intuitive understanding that, for most of […]

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    The Math Trick Behind MP3s, JPEGs, and Homer Simpson’s Face

    Nine years ago, I was sitting in a college math physics course and my professor spelt out an idea that kind of blew my mind. I think it isn’t a stretch to say that this is one of the most widely applicable mathematical discoveries, with applications ranging from optics to quantum physics, radio astronomy, MP3 […]