Dip chip technology tests toxicity on the go

From man-made toxic chemicals such as industrial by-products to poisons that occur naturally, a water or food supply can be easily contaminated. And for every level of toxic material ingested, there is some level of bodily ...

House OKs cybersecurity bill despite veto threat

The House ignored Obama administration objections Thursday and approved legislation aimed at helping stop electronic attacks on critical U.S. infrastructure and private companies.

Protest targets US cyber intelligence legislation

Civil liberties groups on Monday launched protests targeting proposed US cyber intelligence law that they fear would let police freely dip into people's private online information.

Cassini plasma spectrometer resumes operations

(PhysOrg.com) -- The Cassini plasma spectrometer instrument (CAPS) aboard NASA's Cassini spacecraft at Saturn has resumed operations. Mission managers received confirmation on Friday, March 16, that it was turned on. They ...

Questions linger in US on high-tech voting

A series of problems with electronic voting machines has raised fresh questions about election technology as newer computerized systems gain ground for the 2012 US election.

Image or mirror image? Chiral recognition by femtosecond laser

(PhysOrg.com) -- It is not always easy to distinguish between images and mirror images of molecules, but this knowledge is important when one image of a molecule is a drug and the mirror image is toxic. One new approach to ...

Electrical circuits talk to single atoms

(PhysOrg.com) -- If a practical quantum computer is ever to be realized, conventional electronic devices will have to interface with the delicate quantum systems such as atoms or ions in traps or wisps of magnetism near superconducting ...

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