nanotechnology

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Nanotechnology makes supertelescopes much more sensitive

Nanotechnologist Chris Lodewijk has succeeded in significantly increasing the sensitivity of the new supertelescopes in Chile. He will receive his PhD on this topic at Delft University of Technology on Monday 2 February.

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Rice rolls out new nanocars

The drivers of Rice University's nanocars were surprised to find modified versions of their creation have the ability to roll at room temperature.

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Ethical evaluations of nanotechnology

Recent action in Congress to reauthorize the U.S. federal nanotechnology research program offers the chance to address the social and ethical issues concerning the emerging scientific field, experts say.

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Infrared light visualizes nanoscale strain fields

A joint team of researchers at CIC nanoGUNE (San Sebastian, Spain) and the Max Planck Institutes of Biochemistry and Plasma Physics (Munich, Germany) report the non-invasive and nanoscale resolved infrared mapping of strain fields in semiconductors.

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Nanotech safety high on Congress' priority list

The House Science and Technology Committee today introduced legislation that highlights the growing attention on Capitol Hill to the need to strengthen federal efforts to learn more about the potential environmental, health and safety (EHS) risks posed by engineered nanomaterials.

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Nanotech in your vitamins

The ability of the Food and Drug Administration (FDA) to regulate the safety of dietary supplements using nanomaterials is severely limited by lack of information, lack of resources and the agency's lack of statutory authority in certain critical areas, according to a new expert report released by the Project on Emerging Nanotechnologies (PEN).

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Researchers measure elusive repulsive force from quantum fluctuations

Researchers from Harvard University and the National Institutes of Health (NIH) have measured, for the first time, a repulsive quantum mechanical force that could be harnessed and tailored for a wide range of new nanotechnology applications.

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New studies reveal differing perceptions of nature-altering science

Two new National Science Foundation (NSF)-sponsored research studies say public acceptance of the relatively new, nature-altering science of nanotechnology isn't a foregone conclusion. Instead, the studies indicate continued concern.

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Panel blasts federal nanotech risk research strategy

A National Research Council (NRC) committee today issued a highly critical report describing serious shortfalls in the Bush administration’s strategy to better understand the environment, health and safety (EHS) risks of nanotechnology and to effectively manage those potential risks.

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US and UK people's similarities in their attitudes toward nanotechnologies

The results of a new U.S.–U.K. study published in this week's journal Nature Nanotechnology show that ordinary people in both countries hold very positive views of nanotechnologies and what the future of these technologies might bring. Participants in both countries indicated a significantly higher comfort level with energy applications of nanotechnologies than with applications used in health treatments.

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New Hybrid Nanostructures Detect Nanoscale Magnetism

A key challenge of nanotechnology research is investigating how different materials behave at lengths of merely one-billionth of a meter. When shrunk to such tiny sizes, many everyday materials exhibit interesting and potentially beneficial new properties.

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Researchers advance nano-scale electromechanical sensors

Clemson physics professor Apparao Rao and his team are researching nano-scale cantilevers that have the potential to read and alert us to toxic chemicals or gases in the air. Put them into a small handheld device and the potential is there for real-time chemical alerts in battle, in industry, in health care and even at home.

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