Reconfigurable Imaging Systems Using Elliptical Nanowires

Nanoletters – Materials that have subwavelength structure can add degrees of freedom to optical system design that are not possible with bulk materials. Researchers demonstrate two lenses that are composed out of lithographically patterned arrays of elliptical cross-section silicon nanowires, which can dynamically reconfigure their imaging properties in response to the polarization of the illumination. …

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Heat-assisted magnetic recording hard drives for 2015

Brian WangBrian Wang is a Futurist Thought Leader and a popular Science blogger with 1 million readers per month. His blog Nextbigfuture.com is ranked #1 Science News Blog. It covers many disruptive technology and trends including Space, Robotics, Artificial Intelligence, Medicine, Anti-aging Biotechnology, and Nanotechnology. Known for identifying cutting edge technologies, he is currently a …

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Bigelow Aerospace lays off 40 of 90 staff

Bigelow Aerospace, which is developing inflatable space habitats for commercial use, laid off some 40 of its 90 employees Sept. 29. The BA 330 is a six-person inflatable space station Bigelow Aerospace of North Las Vegas, Nev., is developing to serve commercial and government human spaceflight markets. The BA 330 is one of the proposed …

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New technique produces one hundred-fold increase in efficiency in reprogramming human cells

Researchers from the Wellcome Trust Sanger Institute have today announced a new technique to reprogramme human cells, such as skin cells, into stem cells. Their process increases the efficiency of cell reprogramming by one hundred-fold and generates cells of a higher quality at a faster rate. Until now cells have been reprogrammed using four specific …

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Greece Default more likely like Argentina in 1999-2001 than Uruguay in 2003

UK Guaridan – Uruguay, like other South American economies, ran into its own debt crisis in 2003. Uruguay was able, via a $1.5 billion bridging loan from the US treasury, to open negotiations with its creditors, overseen by the IMF. A bond-swap was offered, replacing shorter-term bonds with longer maturities. Over 90% of bond-holders agreed …

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Greece Budgets Falling short of Requirements for Bailout

1. Greece will miss a deficit target set just months ago in a massive bailout package, according to government draft budget figures released on Sunday, showing that drastic steps taken to avert bankruptcy may not be enough. The 2012 draft budget approved by cabinet on Sunday predicts a deficit of 8.5 percent of gross domestic …

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Skylon testing key part of hypersonic spaceplane – heat exchanger through the end of 2011

Flight Global – Testing is under way to demonstrate the heat exchanger technology crucial to a hybrid air- and liquid oxygen-breathing rocket motor that Oxford-based Reaction Engines believes will enable single-stage-to-orbit flight. The Sabre engine is intended to power a reusable, runway take-off and landing unpiloted spaceplane called Skylon, which promises to put payloads of …

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Purdue works to make skyscraper construction 10% faster

Purdue researchers are perfecting a new technique that could speed construction of skyscrapers while also providing enough stiffness and strength to withstand earthquakes and forces from high winds. The project aims to develop a new kind of “core wall,” a vertical spine that runs through the center of skyscrapers. “The intent of our project is …

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Implementing the Quantum von Neumann Architecture with Superconducting Circuits

Arxiv – Implementing the Quantum von Neumann Architecture with Superconducting Circuits (43 pages) This paper is more detail for an article from September 1st about the connection of a quantum processor with quantum memory. The von Neumann architecture for a classical computer comprises a central processing unit and a memory holding instructions and data. We …

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IEA reports August world oil (all liquids) supply rose 1 million barrels per day to 89.1 million barrels

International Energy Agency Oil Market report for August, 2011 World oil supply rose by 1.0 mb/d in August, to 89.1 mb/d, with non-OPEC production up by 0.8 mb/d. Rising US and Latin American production offset heavy maintenance and field outages in the North Sea. Non-OPEC supply has been revised lower to 52.8 mb/d in 2011 …

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