25/10/2011

New way to funnel light could have infrared applications

(PhysOrg.com) -- Taking light control to a new level, scientists have proposed a technique for confining light into an area just 1/500th the size of the light's wavelength. Since funneling light through such tiny spaces enhances ...

3 Questions: Ricardo Caballero on the search for safe investments

What caused the financial crisis of 2008? MIT economist Ricardo Caballero has posited that a key structural factor was a massive global imbalance between the demand for safe investments, especially bonds, and the supply of ...

German satellite crashed 'into Bay of Bengal'

A German satellite the size of a car re-entered the Earth's atmosphere Sunday over the Gulf of Bengal, but it was not known if any debris hit the Earth, the German Aerospace Centre (DLR) said on Tuesday.

New test can precisely pinpoint food pathogens

(PhysOrg.com) -- With Salmonella-tainted ground turkey sickening more than 100 people and Listeria-contaminated cantaloupes killing 15 this year, the ability to detect outbreaks of food-borne illness and determine their sources ...

Native bees are better pollinators than honeybees

(PhysOrg.com) -- The honeybee has hogged the pollination spotlight for centuries, but native bees are now getting their fair share of buzz: They are two to three times better pollinators than honeybees, are more plentiful ...

UMaine researchers discover revolutionary process for biofuel

(PhysOrg.com) -- Researchers have long been interested in waste products as sources of biofuel. In Maine, those waste items could include treetops and limbs deemed by the forest products industry as unusable and often left ...

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