31/01/2011

Bringing 3D to the operating room

(PhysOrg.com) -- For all of their high-tech advantages, laparoscopic surgical systems are only capable of providing a two-dimensional visualization -- or in other words, no depth perception.

Reducing algal blooms with mining by-products

CSIRO research has shown that some mining by-products can be effective in preventing nutrients from entering river systems, thereby reducing the potential for algal blooms.

Mobile 'apps' to be $58 billion market: study

Mobile applications downloaded from online stores will be a $58 billion worldwide business by 2014, as tablet computers such as Apple's iPad stoke the surging market, a new study said Monday.

Southwest headed for permanent drought

(PhysOrg.com) -- The American Southwest has seen naturally induced dry spells throughout the past, but now human-induced global warming could push the region into a permanent drought in the coming decades, according to Lamont-Doherty ...

Genetic link found between Hungarian, Turkish apricots

People worldwide enjoy biting into a succulent, tasty apricot, but what do we know about the origins of this popular fruit? New research from Hungary and Turkey confirms what scientists have long suspected: there is a genetic ...

Norwegian petroglyphs found beneath burial mounds

It looked to be a routine excavation of what was thought to be a burial mound. But beneath the mound, archaeologists from the Norwegian University of Science and Technology’s Museum of Natural History and Archaeology ...

Calculating water footprints of animal, plant proteins

Many times more water is needed for the production of meat and other animal products, such as eggs and dairy produce, than for the production of plant products. The University of Twente (The Netherlands) has for the first ...

Researchers get close view of winter storm

(PhysOrg.com) -- Who would have guessed that the perfect place to gather detailed scientific data from a powerful snowstorm would be in Alabama?

Solar panels track the sun for more efficiency

Photovoltaic modules equipped with a moveable mounting and a new control system from Siemens are able to precisely follow the course of the sun. Thanks to a new algorithm based on astronomical data, the solar panels track ...

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