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Friction force differences could offer a new means for sorting and assembling nanotubes

Nanotubes and nanowires are promising building blocks for future integrated nanoelectronic and photonic circuits, nanosensors, interconnects and electro-mechanical nanodevices. But some fundamental issues remain to be resolved -- among them, how to position and manipulate the tiny tubes.

Largest ever survey of very distant galaxy clusters completed

RIVERSIDE, Calif. -- An international team of researchers led by a UC Riverside astronomer has completed the largest ever survey designed to find very distant clusters of galaxies.

Hybrid Remotely Operated Vehicle 'Nereus' Reaches Deepest Part of the Ocean

A new type of deep-sea robotic vehicle called Nereus has successfully reached the deepest part of the world’s ocean, reports a team of U.S. engineers and scientists aboard the research vessel Kilo Moana. The dive to 10,902 meters (6.8 miles) occurred on May 31, 2009, at the Challenger Deep in the Mariana Trench in the western Pacific Ocean.



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