• rENNISance woman by Cath Ennis

    Matt Brown said: "You can blog about whatever you wish, as long as it is related to science and research". His wish is my command! Here are some snippets from my life as a cancer research grant wrangler in Vancouver. Mostly the silly bits.

    • Fun with lasers

      Tuesday, 15 Sep 2009 - 14:37 UTC

      This video popped up on the Best of YouTube podcast. The developers describe the system as follows:

      a prototype musical instrument capable of generating sound in real time from the lines of doodles as well as from the contours of three-dimensional objects nearby (hands, dancer's silhouette, architectural details, etc). There is no camera nor projector: a laser spot explores the shape as a pick-up head would search for sound over the surface of a vinyl record - with the significant difference that the groove is generated by the contours of the drawing itself.

      I don’t pretend to understand the underlying technology – I just know that

      a) The “music” needs some work.

      b) I want one anyway.

      c) So do my cats.

      Last updated: Tuesday, 15 Sep 2009 - 14:37 UTC

      • Comments

        • Date:
          Wednesday, 16 Sep 2009 - 05:37 UTC
          Anna Vilborg said:

          Weird…but I bet the cats would really like it!

        • Date:
          Wednesday, 16 Sep 2009 - 20:01 UTC
          Cath Ennis said:

          Yes, if their response to the laser pointer is any guide!

          The more, um, eccentric1 of my two cats really responded to the sound of this video on my laptop speakers, too.

          1 I swear she must have been dropped on her head as a kitten or something.

        • Date:
          Friday, 18 Sep 2009 - 14:35 UTC
          Alyssa Gilbert said:

          That is really odd – I don’t actually believe it for the time being. I’ll have to think about it.

          It would be a great cat toy though!

        • Date:
          Friday, 18 Sep 2009 - 20:58 UTC
          Cath Ennis said:

          Well, you probably have a much better chance of understanding it than I do! Please let me know if you figure it out ;)


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