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IBM and University of Guadalajara create Smarter Cities Exploration Center; transportation pilot seeks to reduce commuting time in city by 15%

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IBM and the University of Guadalajara (UdeG) in Mexico have created a Smarter Cities Exploration Center. The University will foster the assimilation of high-level competencies and expertise by its doctoral students and researchers, to support efforts designed to tackle issues that have a high social and economic impact for Latin America.

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Study finds global carbon emissions reached 10 billion tonnes in 2010

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Global carbon dioxide emissions from burning fossil fuels have increased by 49% in the last two decades, according to the latest figures from the Global Carbon Project. Total emissions—including fossil fuel combustion, cement production, deforestation and other land use emissions—reached 10 billion tonnes of carbon (36.7

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Duke study finds methane levels 17x higher in water wells near hydrofracking sites

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A study by Duke University researchers has found evidence of methane contamination of drinking water associated with shale-gas extraction via directional drilling and hydraulic-fracturing technologies. high levels of methane in well water collected near shale-gas drilling and hydrofracking sites. Source: Osborn et al.

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Study finds Antarctic icebergs play a previously unknown role in global carbon cycle, climate

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In a finding that has global implications for climate research, scientists have discovered that when icebergs cool and dilute the seas through which they pass for days, they also raise chlorophyll levels in the water that may in turn increase carbon dioxide absorption in the Southern Ocean.

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RPI researchers show power generation from water flow over graphene-coated surfaces; potential for autonomous microsensors for applications in oil and gas exploration

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M HCl solutions) and for a multiwalled carbon nanotube (MWNT) film exposed to a ~0.6 The goal is to develop tiny self-powered autonomous sensors that can be introduced into water or other fluids and pumped down into a potential well. Induced voltage as a function of fluid flow velocity for the graphene film (exposed to ~0.6

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EPA announces 2011 Presidential Green Chemistry Challenge Awards; green chemistry market opportunity projected to be $98.5B by 2020, about 2% of total market

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billion in 2011 to $98.5 The 2011 award winners are: Greener synthetic pathways: Genomatica, San Diego, Calif. Genomatica has been producing BDO at pilot scale in 3,000 liter fermentations since the first half of 2010, and is moving to production at demonstration scale in 2011. billion by 2020.

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Polymer-dipped carbon nanotube catalysts equal or outperform platinum catalysts in fuel cells; potential for significant cost reduction

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Illustration of charge transfer process and oxygen reduction reaction on PDDA-CNT [poly(diallyldimethylammonium chloride)-carbon nanotube]. PDDA) functionalized carbon nanotubes, either in an aligned or nonaligned form, could act as metal-free electrocatalysts for ORR. Credit: ACS, Wang et al. Click to enlarge.

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