New LED packaging technology improves performance

(Phys.org)—Many researchers have reported improvements in LED technology by enhancing the properties of the LED itself. But the packaging that secures and protects the LED also impacts its overall performance. In a new ...

Researchers develop rapid method to measure carbon footprints

Researchers have developed new software that can rapidly calculate the carbon footprints of thousands of products simultaneously, a process that up to now has been time consuming and expensive. The methodology should help ...

Researchers explore a sustainable bio-based chemical economy

With cyanobacteria, carbon dioxide and sunlight, a team of University of Wisconsin-Madison engineers aims to create a sustainable alternative source of commodity chemicals currently derived from an ever-decreasing supply ...

Nanoparticles: Big potential or big threat?

Zinc oxide would be the perfect sunscreen ingredient if the resulting product didn't look quite so silly. Thick, white and pasty, it was once seen mostly on lifeguards, surfers and others who needed serious sun protection.

Greenpeace says KFC boxes destroy Indonesia forests

Greenpeace on Wednesday accused global fastfood chain KFC of using paper packaging made using wood from Indonesian rainforests which it said was endangering the habitat of the Sumatran tiger.

Yahoo! paid ex-chief $16 mn in final year

Former Yahoo! chief executive Carol Bartz received a $16.4 million compensation package during her last year on the job in 2011, the company said in a regulatory filing.

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