Notes

Links and write-ups about beautiful things from around the web!

  • Long-term archiving of digital data on microfilm

    As our magnetic and optical media become increasingly difficult to access and data starts to corrupt, what can we do to best preserve our electronic information for longer than the current 7-10 year bursts of time? One solution might be to transcode and compress it all to 2D barcodes printed onto microfilm. From AlphaGalileo:

    The team further suggests that in order to reduce the amount of microfilm used for any given repository and so cut conversion and re-digitization times it would be possible to convert a stream of text into a bar-code type system that would still be entirely analogue but would rely on knowledge of the conversion key to return the data to digital form from microfilm. Using such a system could render a tested 170 kilobyte file that requires 191 pages of microfilm space as just 12 or so printed as a two-dimensional barcode. Such a barcode would incorporate redundancy and be self-checking unlike a straight digital to analogue image scan of the text. Further compression is possible, if colour microfilm and barcodes were used for storage. This may provide a valuable, low-maintenance additional back-up for the original digital objects in addition to preservation activities needed for the on-line access copies.

    (Via ACM TechNews)

  • Catmull Interview

    They didn’t think it was relevant. In their minds, we were working on computer-generated images—and for them, what was a computer-generated image? What was an image they saw on a CRT? It was television.

    Ed Catmull, co-founder of Pixar and pioneer of computer graphics, on the time he and his nascent team were brought in to ILM during the filming of the second Star Wars movie.

    From an ACM Queue interview between Catmull and Pat Hanrahan. There are also some good quotes about incubator projects like ARPA providing protection for new ideas, arts education, and the role of artist-scientists in the graphics field.

  • Sunset on Mars

    Sunset on Mars, as seen by the long-lived rover Opportunity. Otherworldly yet primal.

  • Delia Derbyshire Interview

    The BBC will be airing a never-before-seen interview this week with Delia Derbyshire, the woman who co-composed and performed the original Doctor Who theme, probably the most famous piece of purely electronic music. For a great account of the production (no synths back then, only novel, painstaking work involving test tone equipment, razor blades and tape!), check out Mark Ayres’s A History of the Doctor Who Theme.

    (The interview will air on Inside Out, November 15 at 7:30pm on BBC One – not sure when/if those of us not in the UK will be able to see it, though…)

  • Livewriter

    Eyewriter 2.0 + Robot Arm = Livewriter. Combining the FFFFAT Lab’s inspirational Eyewriter project (named this week as one of Time’s top 50 inventions of 2010, and now glasses-free!) with their GML RoboTagger Sharpie Magnum-wielding robot arm, kids were able to try out the eye-tracking graffiti system to print out giant-sized tags of their own names. These projects touch on so many of my favorite areas of interest, so very cool.

  • Frank Zappa on “What‘s My Line”

    [Video no longer available]

    Frank Zappa as the mystery guest on What’s My Line. Pretty dry, to be honest, although some might find interest in hearing him go into surprising detail about the video-to-film process used in filming 200 Motels (it was shot and edited in PAL video then upconverted to 35mm, a novel process at the time).

    So why do I post this? Because at the 2:50 mark he references the awesome Time Life photo of him and his parents, confessing that it was “too purple.”

    (Via They Might Be Giants’ Facebook)

  • Paris Qui Dort

    [Video no longer available]

    Paris Qui Dort (Paris Which Sleeps, aka At 3:25), an early short film by René Clair: a mad scientist uses a time-freezing ray on Paris, pausing everyone in their day-to-day life throughout the city. Everyone except for a random handful of people who happen to be up in the air at the time, who decide to take advantage of the perfectly still city. Proto-surrealist sci-fi with a dash of percolating social commentary.

    I learned about this one from The Invention of Hugo Cabret, an excellent children’s historical fiction novel about early cinema, magic, automata, and Georges Méliès. Worth reading if you’re into any of those things.

  • Physicist’s Goodnight Moon

    What happens when a physicist considers the passage of time in Goodnight Moon? Chad Orzel, physics professor and blogger, attempts to measure it using the illustrated passing of the moon versus the wall clocks:

    These two methods clearly do not agree with one another, which means one of two things: either I’m terribly over-analyzing the content of the illustrations of a beloved children’s book, or the bunny’s bedroom is moving at extremely high velocity relative to the earth, so that relativistic time dilation makes the six-minute rise of the moon appear to take an hour and ten minutes. Calculating the necessary velocity is left as an exercise for the interested reader.

    (Photo credit: Chad Orzel)

  • Waterproof AlInGaP optoelectronics on stretchable substrates with applications in biomedicine and robotics

    Translation: sheets of entirely flexible, waterproof, implantable LEDs. Yes, yes, medical and biotech applications, but imagine how interesting the tattoos at raves will be in a few years!

    From Scientific American’s writeup:

    As a demonstration of the technology the researchers put LED arrays through any number of experimental implementations. They deposited LEDs on aluminum foil, the leaf of a tree, and a sheet of paper; they wrapped arrays around nylon thread and tied it in a knot; and they distended LED arrays by inflating the polymer substrate or stretching it over the tip of a pencil or the head of a cotton swab. “Eventually the students just got tired” of devising new tests for the light-emitting sheets, Rogers says. “There was nothing that we tried that we couldn’t do.”