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pacome delva

Cutting Soot Counteracts Warming in California - 1 views

  • models suggest that cut may also have cut into the warming of the state's climate in an unexpectedly big way, preventing temperatures from climbing even higher.
  • "This indeed has major implications for mitigating climate change on a global scale," says Ramanathan. "We have the chance to see a quick global response."
Nina Nadine Ridder

-- Press Releases December 2009 ... - 2 views

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    The view from space showing the impact of global warming in a European Atlas of Environmental Change and Climate Communities
Christos Ampatzis

Butterflies in the ISS - 5 views

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    learning to flap wings without gravity
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    is there something more than a video where nothing happens...?
Joris _

The 2010 Global Innovation 1000: How the Top Innovators Keep Winning - 4 views

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    Paper Discussion Deck
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    despite being a consultancy paper, quite interesting ... " the success of these companies is not a matter of how much these companies spend on research and development, but rather how they spend it." could also be translated into: "you need us to tell you how to spend your R&D money" :-)
Nicholas Lan

Global Farming futures - 2 views

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    forecasting to 2050 wouldn't recommend the executive summary but the collection of reports seems to be quite comprehensive across a range of relevant areas "The Project has involved around 400 leading experts and stakeholders from about 35 countries across the world. Drawing upon over 100 peer-reviewed evidence paper commissioned by the Project which can be accessed in full here (hyperlink). "
pacome delva

Orbiting standards lab could improve climate predictions - physicsworld.com - 2 views

  • Policy makers would be much better placed to combat the effects of global warming if scientists had access to accurate measurements of the Earth's radiation balance from a dedicated satellite, claims an international group of physicists.
  • it estimates that the satellite could cut a decade or more from the time needed to make useful projections of global temperature at the end of the 21st century.
Dario Izzo

Nobel Laureate Ivar Giaever Quits Physics Group over Stand on Global Warming - Internat... - 1 views

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    mmm .. people are making a lot of overstatments on the issue ....
Friederike Sontag

Aerosols make methane more potent - 1 views

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    "climate policy-makers need to pay much more attention to restricting short-lived pollutants, such as methane, carbon monoxide, volatile organic compounds (VOCs) and aerosols. This could create significant changes in the local and global climate quite quickly, whereas the effects of efforts to reduce emissions of long-lived carbon dioxide will not be seen for many years."
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    interesting indeed ... but coming at the right time before copenhagn?
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    These conclusions come too late to have a real impact on decisions that will be taken in Copenhagen, I assume. But I think it is a hot topic as climate change 'solutions' that work QUICKLY are more and more needed!!
Joris _

Global warming: Our best guess is likely wrong - 0 views

  • theoretical models cannot explain what we observe in the geological record
  • There appears to be something fundamentally wrong
  • something other than carbon dioxide caused much of the heating during the PETM
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    I find the title of the article misleading at best, but probably plainly wrong since they seem to talk about conditions way back and I am not sure how well our current models have been designed to work in these very different conditions? - but should probably be rather another good reason to put more effort into improving the models!
Nina Nadine Ridder

Trapping Carbon Dioxide Or Switching To Nuclear Power Not Enough To Solve Global Warmin... - 0 views

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    hello, you should put underscores between the words of your tags otherwise it makes two tags...
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    Oh... sorry. Thought that it's enough to seperate the tags with a comma. Won't happen again!
nikolas smyrlakis

German ships sailing through North East Passage - Telegraph - 0 views

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    Two German merchant ships have sailed through the once impassable North East Passage after global warming and melting ice opened a route from South Korea along Russia's Arctic coast to Siberia.
Joris _

Ion trap quantum computing - 0 views

  • One of the most important considerations in quantum computing is the fact that quantum computing scales polynomially, rather than exponentially, as classical computing does
  • his process would allow us to take problems of great complexity and still solve them on a humanly possible timescale. This could provide the key to modeling complex systems - especially perhaps in biology - that we can’t solve now. This would be a tremendous advantage over classical computing.
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    a follow-up question: Can quantum computer be efficient for global optimisation ?
ESA ACT

Probabilistic computing: Sacrificing Accuracy For Speed and Efficiency In Processors - 0 views

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    Via slashdot. Is that new? Must be of interest for global optimisation.
ESA ACT

Greece-Related Riots Spread In Europe, Violence Sparked By Greek Teen's Shooting Erupts... - 0 views

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    another consequence of globalization? Are our times a-changing?
ESA ACT

The Gapminder World 2006, beta - 0 views

shared by ESA ACT on 24 Apr 09 - Cached
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    very nice way to present global data ...
Daniel Hennes

Earth - visualization of global weather conditions - 2 views

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    A visualization of global weather conditions forecast by supercomputers updated every three hours.
jcunha

Wireless 10 kW power transmission - 1 views

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    Mitsubishi Heavy Industries said Friday that it has succeeded in transmitting 10 kW of power through 500 m. An announcement that comes just after JAXA scientists reported one more breakthrough in the quest for Space Solar Power Systems (http://phys.org/news/2015-03-japan-space-scientists-wireless-energy.html). One step closer to Power Generation from Space/
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    from the press release (https://www.mhi-global.com/news/story/1503121879.html) "10 kilowatts (kW) of power was sent from a transmitting unit by microwave. The reception of power was confirmed at a receiver unit located at a distance of 500 meters (m) away by the illumination of LED lights, using part of power transmitted". So 10kW of transmission to light a few efficient LED lights??? In a 2011 report (https://www.mhi-global.com/company/technology/review/pdf/e484/e484017.pdf), MHI estimated this would generate the same electricity output as a 400-megawatt thermal plant - or enough to serve more than 150,000 homes during peak hours. The price? The same as publicly supplied power, according to its calculations. There are no results to boost these claims however. The main work they do now is focused on beam steering control. I guess the real application in mind is more targeted to terrestrial applications, eg wireless highway charging (http://www.bbc.com/future/story/20120312-wireless-highway-to-charge-cars). With the distances so much shorter, leading to much smaller antenna's and rectenna's this makes much more sense to me to develop.
Dario Izzo

A harsh critics to GCMs from Judith Curry - 2 views

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    "By extension, GCMs are not fit for the purpose of justifying political policies to fundamentally alter world social, economic and energy systems. It is this application of climate model results that fuels the vociferousness of the debate surrounding climate models."
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    but you know wo these global warming policy foundation is, do you? they are the main advocacy group for climate change deniers in the UK, nothing scientific to start with; fine to post here reasonable scientific papers criticising global climate models but please not this shit
Marcus Maertens

Explain python global interpreter lock (GIL) Like I'm Five - 3 views

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    Best explanation of the GIL so far
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