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Sea Creatures to Provide Basis for New Electronics?

hakaii writes to tell us that the shells of tiny sea creatures may help to lay the foundation for new electronic devices including an improved pollution detector. "Using a chemical process that converts the shells' original silica (silicon dioxide, SiO2) into the semiconductor material silicon, researchers have created a new class of gas sensors based on the unique and intricate three-dimensional (3-D) shells produced by microscopic creatures known as diatoms. The converted shells, which retain the 3-D shape and nanoscale detail of the originals, could also be useful as battery electrodes, chemical purifiers - and in other applications requiring complex shapes that nature can produce better than humans."

13 of 57 comments (clear)

  1. so, who will patent this by jacquesm · · Score: 4, Insightful

    One more item on the list of the patent ghouls, no doubt.

    We are mostly discoverers, much less inventors. Every now and then we come up (in large numbers)
    with stuff that nature has not yet thought of, but for the most part our 'inventions' are already
    part of nature.

    I watched a movie called the corporation not so long ago, (it's free to download), and it really
    opened my eyes to how far we've drifted off from being 'good stewards' of the planet.

    I'm happy that we are scanning nature for clues on how we can do our material science better
    but I fear that a few years down the line we'll see that dow chemicals now owns it...

    1. Re:so, who will patent this by thrawn_aj · · Score: 5, Insightful

      We are mostly discoverers, much less inventors. Every now and then we come up (in large numbers) with stuff that nature has not yet thought of, but for the most part our 'inventions' are already part of nature. The article itself is an excellent counter-example to your claim. Or are you suggesting that sea-shells were designed to be electronic circuits? :P Engineering genius consists of tailoring Nature to suit our needs. To a clam, a shell is simply a shell, a means of protection, a dead hulk that surrounds it. To the engineer who thought up this application, it was much more than that. It was a ready template to design micro circuitry. It is incomprehensible to me how this translates to "simply appropriating what already exists in nature". There are levels of understanding and levels of control. Sure, we can't engineer devices from scratch (i.e. from the level of subatomic particles :P), but that is hardly an issue is it? One might as well say that a factory produces paint and canvas, so the artist does nothing. While this may be true for some so-called artists *roll*, surely that's fallacious in general?
    2. Re:so, who will patent this by Whiney+Mac+Fanboy · · Score: 3, Informative

      I watched a movie called the corporation not so long ago,

      Torrent (via mininova) available here. Everyone watch this - it's great.

      --
      There are shills on slashdot. Apparently, I'm one of them.
  2. Free The Scallops! by Wandering+Wombat · · Score: 4, Funny
    For far too long, the oceans crustaceans have been forced to live in servitude, with the knowledge of impending death looming over their tiny spineless brains. Aquatic mollusks existing purely to create better speakers, gas sensors, and the mighty Kraken slain and now used to broadcast XM Radio to Illinois. You've gone too far!


    Seriously, though, this is sort of cool. When can we see shell bikinis with embedded iPods?

    --
    I like to place meaningful quotes in my sig, so people will know that I know what meaningful quotes are.
  3. Obligatory Futurama by Loadmaster · · Score: 5, Funny

    Zoidberg: Hooray, I'm useful! I'm having a wonderful time.

    Swi

  4. Is there anything they can't do? by L.+VeGas · · Score: 4, Funny

    Appetizers. Cartoon characters. And now, electronics!

  5. Oh please oh please oh please by mgabrys_sf · · Score: 4, Funny

    Please use sea monkeys. The marketing potential is enormous!

  6. lasers by owlnation · · Score: 3, Funny

    laser beams, gimme fricking laser beams on them...

  7. Re:New electronics? by Harmonious+Botch · · Score: 4, Funny

    You must be new here. Gamers will shell out whatever it takes to get the fastest processor.

  8. Re:New electronics? by geekoid · · Score: 3, Funny

    Whether is a fin, or 2000 clams, only the best to show off are muscles!

    --
    The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
  9. Wrong joke by LordEd · · Score: 4, Funny

    You see, its very apparent to slashdot taggers that certain sea creatures are very useful in the mounting or operation of lasers.

  10. Re:so, who will patent this-cynicism by Whiney+Mac+Fanboy · · Score: 3, Informative

    Thankfully patents only last ten years. Feel better?

    Uh, where do you live where patents only last ten years?

    I don't feel better no.

    --
    There are shills on slashdot. Apparently, I'm one of them.
  11. Re:so, who will patent this-Utility Model by Whiney+Mac+Fanboy · · Score: 4, Funny
    From the article you linked to:

    It is very similar to the patent, but usually has a shorter term (often 6 or 10 years) and less stringent patentability requirements.
    We're talking about patents, not trademarks, utility models, copyright, trade secrets or kittens.
    --
    There are shills on slashdot. Apparently, I'm one of them.