IBM has Silicon Chip Tests for Disease in Rapid Time, Using Microscopic Sample

IBM scientists have created a one-step point-of-care-diagnostic test, based on an innovative silicon chip, that requires less sample volume, is significantly faster, portable, easy to use, and can test for many diseases, including one of world’s leading causes of death, cardiovascular disease. The results are so quick and accurate that a small sample of a …

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Theory that Civilization is a Heat Engine

A University of Utah scientist (Tim Garrett, an associate professor of atmospheric sciences) argues that rising carbon dioxide emissions – the major cause of global warming – cannot be stabilized unless the world’s economy collapses or society builds the equivalent of one new nuclear power plant each day. “Fundamentally, I believe the system is deterministic,” …

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H1N1 Flu and Vaccine Update

1. The World Health Organization says there have been nearly 8,000 H1N1 deaths worldwide so far, with the total rising by more than 1,000 in a single week. WHO figures show at least 7,826 people worldwide have died since the H1N1 influenza virus first became apparent in Mexico in April, the BBC reported Saturday. 2. …

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Hydropower Dam Turbine Upgrades Increase Generation by 7 to 24%

Hydropower Upgrades to Yield Added Generation at Average Costs Less Than 4 cents per kWh – Without New Dams U.S. Energy Secretary Steven Chu today announced up to $30.6 million in Recovery Act funding for the selection of seven hydropower projects that modernize hydropower infrastructure by increasing efficiency and reducing environmental impacts at existing facilities. …

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Nuclear roundup – Russian Uranium Production and Indian Nuclear Plants

1. The Russian uranium mining company Atomredmetzoloto (ARMZ) plans to buy uranium assets in Namibia In 2008, Atomredmetzoloto (ARMZ), Russia’s leading uranium producer, planned to increase production in Russia and Kazakhstan by 12% to 4,300 metric tons (for 2009) ARMZ manages all of Russia’s uranium mining assets and also participates in uranium production in the …

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Guangdong Nuclear Power Plans for More Uranium

The Wall Street Journal reports that China Guangdong Nuclear Power Holdings Co., one of the country’s two nuclear-energy firms, said it will need more than 100,000 metric tons of uranium between 2009 and 2020 to feed its growing fleet of nuclear-power plants, a huge jump from current demand levels that underscores the scope of China’s …

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China and the USA Announce Greenhouse Gas Targets for 2020 That Are Weaker than the Kyoto Protocol

China is going to reduce the intensity of carbon dioxide emissions per unit of GDP in 2020 by 40 to 45 percent compared with the level of 2005. “In 2020, the country’s GDP will at least double that of now, so will the emissions of greenhouse gases (GHG). But the required reduction of emissions intensity …

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Open and Transparent Data Needed for Reproducibility and Verification of the Climate Models

Watts up with that explains the core of the Climategate issues CRU’s decision to withhold data and code from public inspection is not only against the scientific method, given the impact their work has on governmental policies and taxpayer funded programs, it is, in my opinion, unethical. – Anthony Watts (H/T J Storrs Hall at …

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Micropillars With Quantum Dots for Firing Single Targeted Photons

Tiny towers, a hundred times thinner than a human hair, with special properties: such nanostructures are produced by the Department of Applied Physics at the University of Würzburg. (Image: Monika Emmerling / Adriana Wolf) [from Nanowerk] What is special about the Würzburg quantum dot towers is that “with them it is possible to ‘fire off’ …

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Fujitsu Labs Can Form Graphene Transistors on Silicon Wafers

Physorg reports that Fujitsu Laboratories has developed a novel technology for forming graphene transistors directly on the entire surface of large-scale insulating substrates at low temperatures while employing chemical-vapor deposition (CVD) techniques which are in widespread use in semiconductor manufacturing. Fujitsu Laboratories developed novel technology that allows for graphene to be formed on insulating film …

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Supramolecular Polymers and Compartmentalized Nanoparticles

A Two million euro grant has been provided to dr. Bert Meijer of the Eindhoven University of Technology. The grant allows Meijer to explore the area of non-covalent synthesis of functional supramolecular systems. These supramolecular systems can be seen as small molecular factories built from molecules connected via weak interactions. They possess unique properties and …

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