Amazon's Kindle DX and RIM's BlackBerry PlayBook were supposed to be the business world's answer to an on-the-go office. Turns out, PDFs viewed in e-ink or on a tethered slate don't offer much in the way of interactive app experiences -- they're still just documents, no matter the tablet they're wearing. Well, Wolfram Group's got an open format contender to Adobe's throne and it's hoping you'll adopt it. Introduced today, the Computable Document Format "puts easy-to-author interactivity at its core," breathing animated life into otherwise static infographics.