Archive: 2/04/2009

In the heart of the Orion Nebula

( -- A team of astronomers, led by Stefan Kraus and Gerd Weigelt from the Max-Planck-Institute for Radio Astronomy (MPIfR) in Bonn, used ESO's Very Large telescope Interferometer (VLTI) to obtain the sharpest ...

dateApr 02, 2009 in Astronomy
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Averting radio spectrum saturation, opportunistically

( -- Mobile users want better video calls, streaming television and faster downloads, placing more demands on the limited radio spectrum available to operators. Could handsets that intelligently sense their radio ...

dateApr 02, 2009 in Telecom
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Chemists create bipedal, autonomous DNA walker

Chemists at New York University and Harvard University have created a bipedal, autonomous DNA "walker" that can mimic a cell's transportation system. The device, which marks a step toward more complex synthetic molecular ...

dateApr 02, 2009 in Biochemistry
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