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Alex Parker

60 years of Eurovision in 8 tech-aways - 1 views

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    The contest introduced colour TV, intercontinental voting systems and uses the world's largest LED displays. The Eurovision Song Contest is a special occasion where countries like Russia, Ukraine, Armenia, Georgia, Azerbaijan and many more come together under the same roof. The contest, originally created to unite Europe after the war, also started as a technological experiment.
Benno Hansen

'The hockey stick is broken' | Gristmill: The environmental news blog | Grist - 1 views

  • Study of the past can be informative for scientists, but it is not explanatory of the present nor is it predictive of the future.
  • The infamous "Hockey Stick" graph was featured prominently in the IPCC TAR Summary for Policymakers.
  • Two Canadians, an economist and a petroleum geologist, took it upon themselves to verify this proxy reconstruction by getting the data and examining the methodology for themselves. They found errors in the description published in Nature of the data used -- errors that prevented them from duplicating the study. Mann et al., the hockey stick's creators, published a correction in Nature, noting where the description did not match what had actually been done.
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  • The fact is, there are dozens of other temperature reconstructions. They tend to show more variability than the original hockey stick (their sticks are not as straight), but they all support the general conclusions the IPCC TAR presented in 2001: late 20th century warming is anomalous in the last one or two thousand years, and the 1990s were likely warmer than any other time in that period.
  • dozens of other proxy reconstructions, some by the same team or involving some of its members, some by completely different people, some using tree rings, some using corals, some using stalagmites, some using borehole measurements -- all supporting the same general conclusion. That general conclusion is what's important to me, not whether or not one Bristlecone pine was or was not included correctly in a single eight-year-old study.
Benno Hansen

We're on the brink of disaster | Salon - 0 views

shared by Benno Hansen on 27 Feb 09 - Cached
  • Every outbreak of violence has its own distinctive origins and characteristics. All, however, are driven by a similar combination of anxiety about the future and lack of confidence in the ability of established institutions to deal with the problems at hand.
  • The riots that erupted in the spring of 2008 in response to rising food prices suggested the speed with which economically related violence can spread.
  • The cost of food is now closely tied to the price of oil and natural gas because petrochemicals are so widely and heavily used in the cultivation of grains
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