Top Scientific Breakthroughs of 2009
Wired has posted their favorite scientific breakthroughs of the past year. The feats include things like the confirmation of element 114, a cancer-detecting breathalyzer, the power of jellyfish and more. What other discoveries should have made the list and what might we look forward to in 2010? "Also this year, researchers at the University of Washington cured two adult monkeys of colorblindness by giving them injections of a gene that produces pigments necessary for color vision. After the treatment, the animals scored higher on a computerized color blindness test. In the coming years, gene therapy will be tested as a remedy for all sorts of inherited diseases, cancer, viral infections and even high cholesterol."
http://www.newscientist.com/article/dn16585-gallery-the-next-generation-of-mirrors.html
Who'd have guessed that element 114 would turn out to be a cancer-detecting breathalyzer?
I like the way spam was eliminated.
Depending on your perspective this was a breakthrough, perhaps financially, perhaps scientifically, perhaps ecologically, etc...
The answer to the question, why do mirrors reverse left/right and not up/down is simple: they do neither. A few seconds of ray tracing show that they reverse front to back.
From scarped cliff or quarried stone she cries "A thousand types are gone, I care for nothing, no not one."
So, that makes you 9 inches tall?
With all due respect to the achievements heralded in the Wired article, the scientific paper that most blew me away in 2009 was Synthesis of activated pyrimidine ribonucleotides in prebiotically plausible conditions by Powner et.al. in the 14 May 2009 issue of Nature. The authors demonstrated an efficient synthesis of a phosphorylated ribonucleotide under mild conditions using only a small number of simple molecules likely to have been present in the "pre-biotic soup" of early Earth. The reaction is so facile that it would be surprising if it didn't occur given the presence of these molecules (cyanimide, cyanoacetylene, glycolaldehyde, glyceraldehyde, and inorganic phosphate). Because the products are activated ribonucleotides, they would have readily polymerized into something like RNA and quite probably the first self-replicating molecule.
To me this was one of the biggest "missing links" in the story of how life might have arisen from simple organic molecules, and that scenario now seems like a slam-dunk. The rest, as they say, is history...
No, he's just really bad at press-ups.
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... as a driver who started driving utility vehicles shortly after getting his licence, I can attest to the fact that the side mirrors are invaluable for reversing a loaded ute (or car/truck for that matter) into tight spaces. Perhaps the intention is not to distort the field-of-view when they are used for this purpose?
The direction it reverses is based on how you turn around to see the image. George Gamow explained this. Rotate a book around the vertical axis (yaw) and the text is correct top-to-bottom but reversed right-to-left. Rotate it around the horizontal axis (pitch) and the text is correct left-to-right but reversed bottom-to-top. This applies to how the observer turns around to see his/her image as well -- either by rotating around on your feet or by flipping over and standing on your head.
The article is asking which other discoveries are worth considering, and you both are turning the discussion into a wish-list of what we would like to be discovered.
All very worthy, since I agree all medical conditions should be treated, but completely irrelevant to the original article (so the Moderators should let their knees jerk freely).
IANAL but write like a drunk one.
Adding genes to fix color blindness really caught my attention. If that can be done, it should be possible to turn anyone into a tetrachromat or better.
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http://www.wired.com/wiredscience/2009/12/discoveries-gallery/all/1
Ant(Dude) @ Quality Foraged Links (AQFL.net) & The Ant Farm (antfarm.ma.cx / antfarm.home.dhs.org).
I'd put this at top 10 of a decade, much less a year. Someplace or other http://science.slashdot.org/article.pl?sid=10/01/01/0945239 carried a story about the first real advance in neural/machine interface technology in years.
"I may be synthetic, but I'm not stupid." -- Bishop 341-B