Cobalt replacements make solar cells more sustainable

Researchers at the University of Basel have successfully replaced the rare element iodine in copper-based dye-sensitized solar cells by the more abundant element cobalt, taking a step forward in the development of environmentally ...

Empowering innovation in photonics through collaboration

There is strength in numbers. That is the logic behind an EU-funded project that, by pooling the resources, know-how and technology of multiple organisations across Europe, has helped greatly to advance current research ...

Communications surveillance in Australia

Hot on the heels of data analyst whistleblower Edward Snowden's revelations about the existence of the PRISM electronic surveillance program operated by the United States' National Security Agency since 2007, we've heard ...

Spread of DNA databases sparks ethical concerns

You can ditch your computer and leave your cellphone at home, but you can't escape your DNA. It belongs uniquely to you—and, increasingly, to the authorities.

Digital age expanded the NSA's mission

It wasn't long ago that the National Security Agency, the intelligence agency responsible for intercepting global communications, seemed overwhelmed by the Internet.

New NSA spying allegations rile European allies (Update)

The Obama administration faced a breakdown in confidence Sunday from key foreign allies who threatened investigations and sanctions against the U.S. over secret surveillance programs that reportedly installed covert listening ...

US prosecutors push for anti-phone theft moves

The top prosecutors in San Francisco and New York planned Thursday to announce the formation of a nationwide initiative and coalition of police, prosecutors and other officials in an attempt to thwart a surge in smartphone ...

NSA claims ability to ensure no illegal spying (Update)

The supersecret agency with the power and legal authority to gather electronic communications worldwide to hunt U.S. adversaries says it has the technical know-how to ensure it's not illegally spying on Americans.

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