19/09/2011

Observed 'live': Water is an active team player for enzymes

In biologically active enzyme substrate compounds, as can be found in medicines, water plays a more decisive role than has been imagined up to now. The surrounding water acts like an "adhesive", in order to keep the substrate ...

New approach for university and community engagement

Current policy pressures on universities to focus on improving their research excellence and to widen participation make it hard for them to engage meaningfully with excluded communities, according to research funded by the ...

Vibration-assisted milling can lead to higher-quality surfaces

In conventional milling operations, a workpiece on a table is typically fed past a rotating multi-tooth cutter, and the entire surface is processed by making a series of overlapping passes. This procedure, however, tends ...

Netflix apologizes for snafu, renames DVD unit

Netflix's top executive acknowledged that he "messed up" the video giant's new pricing scheme and announced a rebranding of the DVD rental service which has been split from its online streaming unit.

Japan govt websites hit by cyberattacks: report

Websites of some Japanese government agencies were hit by cyberattacks over the weekend, temporarily blocking access to them, Kyodo news agency reported Monday, citing national police.

Post-silicon computing

Could Pittsburgh be the nation's next "Strontium Valley"? The University of Pittsburgh is the lead institution on a $1.8 million grant from the National Science Foundation and the Nanoelectronics Research Initiative (NRI) ...

Cancer detection from an implantable, flexible LED

Can a flexible LED conformably placed on the human heart, situated on the corrugated surface of the human brain, or rolled upon the blood vessels, diagnose or even treat various diseases? These things might be a reality in ...

A model could guide the design of artificial composites

Many biomaterials such as bone, shell and mineralized tendon have a hierarchical structure that provides the material with exceptional mechanical and load-bearing properties, even though the building blocks of such structures ...

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