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."
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...
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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.
Imagine a Beowulf school of these!
"No freeman shall ever be debarred the use of arms." -- Thomas Jefferson
Zoidberg: Hooray, I'm useful! I'm having a wonderful time.
Swi
The driving force of consumer CPU advancements has always been the gamers.
I don't think the uber gamers who demand the fastest processors will want CPUs made out of snails.
Appetizers. Cartoon characters. And now, electronics!
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Diatoms, is there anything they cant do? http://en.wikipedia.org/wiki/Diatomaceous_earth
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Please use sea monkeys. The marketing potential is enormous!
laser beams, gimme fricking laser beams on them...
I stumbled over some industrial use of diatom earth quite some time ago, things like adding the stuff to color mixtures to give it the right viscosity. But the best is: it's used to filter the yeast out of beer. All those surreal 3d structures of the diatom skeleton (and TFA pictured an extremly boring one, they have thorns and what not) help to catch the yeast cells when thrown into a tank of mature beer, the diatom earth ("sand") slowly sinks to the bottom and takes most of the yeast cells with it.
The beer is pumped off and put into bottles afterwards and the remaining goo goes to the waste or recycling. Which has to happen soon, if they wait to long (or in summer), the yeast sort of explodes running over the container it was put in and is hard to remove...
605413? Yes, it's a prime.
You see, its very apparent to slashdot taggers that certain sea creatures are very useful in the mounting or operation of lasers.
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.
OMG! If I'd known my SeaMonkeys had a use, I'd never have put them in the microwave!
There are shills on slashdot. Apparently, I'm one of them.
It's a proxy server. This is not news.
Fascism trolls keeping me up every night. When I starts a preachin', he HITS ME WITH HIS REICH!