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Bacteria make major evolutionary shift in the lab
www.newscientist.com/channel/life/dn14094-bacteria-make-major-evolutionary-shift-in-the-lab.html, posted 2008 by peter in religion science
A major evolutionary innovation has unfurled right in front of researchers' eyes. It's the first time evolution has been caught in the act of making such a rare and complex new trait.
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Word/Logic Bank to Help Build 'Thinking' Machines
www.scienceblog.com/cms/wordlogic-bank-help-build-%E2%80%98thinking%E2%80%99-machines-16567.html, posted 2008 by peter in ai nlp science toread
Information scientists announced an agreement last month on a “concept bank” programmers could use to build thinking machines that reason about complex problems at the frontiers of knowledge—from advanced manufacturing to biomedicine.
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Robots go where scientists fear to tread
www.eurekalert.org/pub_releases/2008-05/giot-rgw052708.php, posted 2008 by peter in environment robotics science toread
To help scientists collect the more detailed data they need without risking scientists’ safety, researchers at the Georgia Institute of Technology, working with Pennsylvania State University, have created specially designed robots called SnoMotes to tra
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MIT helps develop new image-recognition software
web.mit.edu/newsoffice/2008/csail-tt0521.html, posted 2008 by peter in graphics science
It turns out that many images are recognizable even when coded into a numerical representation containing as little as 256 to 1024 bits of data.
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Spacetime and Spin
einstein.stanford.edu/SPACETIME/spacetime4.html, posted 2008 by peter in physics science space toread
Spin in the microscopic world is subtler, and obeys rules that are at once familiar (e.g. conservation of angular momentum) and bizarrely counter-intuitive (e.g. quantization and half-integer spin for fermions).
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Physicists Create Universe Smaller Than a Marble
www.environmentalgraffiti.com/sciencetech/physicists-create-universes-smaller-than-a-marble/1148, posted 2008 by peter in science space
By placing helium in a state which most closely resembles the form it held at the beginning of the universe, scientists have created an opportunity for the gas to go through several low-energy evolutions.
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The Cost of Smarts
www.nytimes.com/2008/05/07/opinion/07wed4.html?ex=1367899200, posted 2008 by peter in health msm science
Fruit flies who were taught to be smarter than the average fruit fly tended to live shorter lives. This suggests that dimmer bulbs burn longer, that there is an advantage in not being too terrifically bright.
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Zebra Striping: Does it Really Help?
www.alistapart.com/articles/zebrastripingdoesithelp, posted 2008 by peter in design science usability visualization webdesign
Many believe that zebra stripes aid the reader by guiding the eye along the row. However, despite being in use in both paper and electronic mediums for almost half a century, there is practically no evidence that it actually assists users in this way.
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Astrologers fail to predict proof they are wrong
www.telegraph.co.uk/news/main.jhtml?xml=/news/2003/08/17/nstars17.xml, posted 2008 by peter in msm news religion scam science
Good news for rational, level-headed Virgoans everywhere: just as you might have predicted, scientists have found astrology to be rubbish.
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Is there anybody out there? Probably not.
www1.uea.ac.uk/cm/home/services/units/mac/comm/media/press/2008/apr/homepagenews/Is+there+anybody+out+there%3F, posted 2008 by peter in 404 science space statistics
A mathematical model produced by Prof Andrew Watson suggests that the odds of finding new life on other Earth-like planets are low, given the time it has taken for beings such as humans to evolve and the remaining life span of Earth.
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