16/03/2007

New JILA apparatus measures fast nanoscale motions

A new nanoscale apparatus developed at JILA — a tiny gold beam whose 40 million vibrations per second are measured by hopping electrons — offers the potential for a 500-fold increase in the speed of scanning tunneling ...

In space, trash can't go to the curb

Taking out the trash is no simple chore on the International Space Station, where some junk is carefully hurled into the Earth's atmosphere to burn.

Combating Friction and Stiction

Micro-electro-mechanical systems, popularly referred to as MEMS, in small electronic devices often fail because of adhesion and stiction – the attractive force between the surfaces of interacting parts. University of Arkansas ...

Can a Rootkit Be Certified for Vista?

A roomful of hackers, CIOs and CSOs agree that Microsoft's given us the most secure version of Windows yet, but their approval is served up with a garnish of "excepts," "howevers" and "althoughs."

AT&T Wants You to Float Your Security Off into a Cloud

Edward G. Amoroso, chief security officer for AT&T, says most of us have no business running a network. Businesses' infrastructures have allowed complexity to spread like a cancer, he says, and most times we simply don't ...

Magnetic particles act as ink in new printer

By using a laser beam to focus and push particles against a substrate, scientist Lars Helseth of Nanyang Technological University in Singapore has designed and built a unique type of colloidal printer. Taking advantage of ...

MySpace 'MyStores' Tie Bands Closer to Community

Word of an announcement from SNOCAP, the music technology/online distribution company, was brewing earlier this week, and today they finally let the cat out of the bag: SNOCAP is working with record labels like SubPop to ...

Flickr Adds Collections To Enhance Organization

Photo-tagging Web site Flickr announced it has added a new feature to the site that allows users to further organize their photo sets beyond simply creating subsets.

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