Adjustable ‘ion trap’ helps find best trap size and temperature for quantum computing

The first adjustable “ion trap” help to understand how the size of the ion trap and temperature effect quantum computing effects. Conventional ion traps confine atomic particles within a vacuum and an electric field generated by two fixed-position electrodes. The electronic states of these particles can be used to represent quantum bits of information. Unlike …

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Intel experimental prototype and plans for teraflop programmable processors

Intel Corp. Tuesday (Sept. 26) revealed the first details of its terascale research silicon program, including the development of the world’s first programmable processor said to deliver 1 trillion floating point operations per second (Tflops/s). Intel (Santa Clara, Calif.) also tipped an SRAM and a silicon laser chip, as part of its ongoing research into …

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LANL/NIST team sends quantum encryption ‘keys’ over record distances

The team generated and transmitted secret quantum keys over 184.6 kilometers (km) of fiber-optic cable, the longest distance ever recorded for quantum key distribution (QKD). The previous record was 122 km. Secret quantum key is a code for encrypting data that not only have been transmitted and detected successfully, but also processed to correct for …

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Suitaines: Mechanically interlocked molecules

New molecules, called suitaines, are mechanically wedging together molecules An enormous challenge to science is the generation of two individual molecules that are not chemically bound to each other but are mechanically wedged together to form a tight link. A team of British and American researchers have now developed a whole new family of such …

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New Triannual review of NNI is more open to molecular manufacturing

From Foresight, the full NNI study is online. The main relavent part for molecular manufacturing is what they call, “the technical feasibility of site specific chemistry which is on pages 72 and 73 of the report. They say there is experimental evidence that is lacking , but that the technical arguments make use of accepted …

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Lucent claims 100-Gbit Ethernet over 2,000 km

Lucent Technologies Inc.’s Bell Labs said it transmitted ten channels of 107-Gbit/s Ethernet traffic over 2,000 km of fiber using components commonly applied in long-haul 40-Gbit/s transmission. 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. …

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Nanoethics Researchers Awarded $250,000 from U.S. National Science Foundation

The Nanoethics Group today announced that its core members have been awarded two grants, totaling approximately $250,000, by the U.S. National Science Foundation to study ethical issues related to human enhancement and nanotechnology. The grants will fund collaborative research between Dartmouth College and Western Michigan University for the next three years. The principal investigators of …

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Honda unveils clean diesel system and latest fuel cell system

Honda, the car maker that floored the world in the 1970s with the first gasoline engine to meet U.S. clean air guidelines without a catalytic converter, said it has developed a new and simple diesel power train that is as clean as gasoline-fueled cars. The technology marks a big step towards meeting the world’s strictest …

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Physics milestone: Key behavior of B-sub-s meson particle detemined

Fermilab has met the exacting standard to claim discovery of astonishingly rapid transitions between matter and antimatter: 3 trillion oscillations per second for the B-sub-s meson particle This is immediately significant for two major reasons: reinforcing the validity of the Standard Model, which governs physicists’ understanding of the fundamental particles and forces; and narrowing down …

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Nanowire Computing Made Practical

From the MIT Technology Review: Researchers have made efficient nanowire logic circuits that could be mass produced, slashing the size of transistors. One of the leading candidates for a technology that could make computers smaller and more powerful is based on transistors made from semiconducting nanowires. But until now, circuits made with such transistors have …

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