MIT Self-assembling computer chips

Ads : Nano Technology   Netbook    Technology News    Computer Software MIT researchers self assembled chainlike molecules into complex patterns on a silicon chip. The obvious way to continue shrinking chip features would be to use beams of electrons to transfer mask patterns to layers of photoresist. But unlike light, which can shine through a mask and expose …

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Robert Freitas Details how Diamond Trees Would Control the Atmosphere

Diamond Trees (Tropostats): A Molecular Manufacturing Based System for Compositional Atmospheric Homeostasis The future technology of molecular manufacturing will enable long-term sequestration of atmospheric carbon in solid diamond products, along with sequestration of lesser masses of numerous air pollutants, yielding pristine air worldwide ~30 years after implementation. A global population of 143 x 10^9 20-kg …

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MIT Makes Room Temperature Germanium Laser Which Can Enable Onchip Photonics for Faster, Lower Power Computers

MIT researchers have demonstrated the first room temperatur laser built from germanium that can produce wavelengths of light useful for optical communication. Germanium is easy to incorporate into existing processes for manufacturing silicon chips. So the result could prove an important step toward computers that move data — and maybe even perform calculations — using …

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Roadmaps to Nanotech and AGI

J Storrs Hall discusses roadmaps to nanotech and AGI. Conical example of worldchanging tech that was poo-pood prior to success is airplanes. But is necessary to understand why airplanes succeeded in detail. We observer heavier than air birds Study them and understand Similarly for nanotech we have the molecular mechanisms in the cell that make …

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Kazatomprom Declares 13900 tons of Uranium Production in 2009

Kazakhstan mined 13,500 metric tons of uranium as of Dec. 21 and will mine at least another 400 tons before the end of the year, Almaty-based, Kazatomprom said in a statement e-mailed today. The press release also discussed Australia and Canada production from second hand source quotation. Actual quarterly and annual reports should be available …

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Superhard materials

New Scientist magazine has a review of materials that are nearly as hard as or harder than diamond. Wurtzite or w-BN, which is comparable to a diamond-like form of carbon known as lonsdaleite. It had been made since the 1970s by using high pressure or explosive shock waves to squeeze h-BN, but had only been …

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Tom Baker Returns in Audio Production of Dr. Who

Wired reports that Tom Baker [the fourth of 11 actors who have played Dr. Who] stars in Doctor Who: Hornet’s Nest, a five-part adventure series for BBC audio dramas. The first episode (”The Stuff of Nightmares”) will be released Thursday in the United Kingdom, with subsequent episodes arriving Oct. 8 (”The Dead Shoes”) and Nov. …

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Novartis, Novavax and China’s Sinovec Biotech Begin Human Field Testing Swine Flu Vaccines

Swiss drugmaker Novartis has begun injecting its swine flu vaccine into people in the company’s first human tests, a spokesman said Wednesday. At the moment swine flu is rated only a “moderate” pandemic by WHO standards but it could worsen as temperatures cool, making conditions better for the virus. Swine flu deaths are at 1154 …

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Cancer Breakthroughs : Unraveling Genetic Sequences for Cancer Cures, Ultrasound/Magnets for Zapping Tumors, 2-in-1 Breast Cancer Treatment and More

1. Colorectal cancer is especially difficult to diagnose in its early stages – usually, people are in advanced stages when the cancer is discovered, and the diagnostic process itself requires the removal of entire polyps as well as a laboratory assessment that may take weeks. Vernick’s [ doctoral student of the Department of Physical Electronics …

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