Technology

Gene Mutations Cause Massive Brain Asymmetry

Discovery could help lead to prevention of radical surgery for rare childhood disease

Hemimegalencephaly is a rare but dramatic condition of infancy in which half the brain is malformed and much larger than the other half. Its cause is unknown, but the current treatment is radical: the surgical disconnection and removal of the diseased half of the brain. (more…)

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Greg Landsberg: Seeking the Higgs boson

Greg Landsberg, professor of physics at Brown, is the physics coordinator for the Compact Muon Solenoid (CMS) at CERN in Switzerland, part of a Brown team that includes professors David Cutts, Ultich Heintz, and Meenakshi Narain. The giant instrument’s primary mission is finding the Higgs boson, a particle whose existence would confirm the best guess physicists have made about why things have mass. (more…)

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UW Deploying Seismic Sensors in Hope of Getting to Bottom of Spokane Quakes

It’s been a decade since a swarm of relatively mild earthquakes shook up parts of Spokane. Now, armed with the right tools, scientists want to find out what was at fault.

“It was always something not as well understood as we thought it should be,” said Douglas Gibbons, a University of Washington researcher in Earth and space sciences, who is guiding installation of strong-motion sensors as part of a project called NetQuakes.

NetQuakes will install a half-dozen seismometers in the Spokane area by the end of June, mostly in volunteers’ homes, to help improve understanding of what lies beneath the city. (more…)

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Nano-Sandwich Technique Slims Down Solar Cells, Improves Efficiency

Researchers from North Carolina State University have found a way to create much slimmer thin-film solar cells without sacrificing the cells’ ability to absorb solar energy. Making the cells thinner should significantly decrease manufacturing costs for the technology.

“We were able to create solar cells using a ‘nanoscale sandwich’ design with an ultra-thin ‘active’ layer,” says Dr. Linyou Cao, an assistant professor of materials science and engineering at NC State and co-author of a paper describing the research. “For example, we created a solar cell with an active layer of amorphous silicon that is only 70 nanometers (nm) thick. This is a significant improvement, because typical thin-film solar cells currently on the market that also use amorphous silicon have active layers between 300 and 500 nm thick.” The “active” layer in thin-film solar cells is the layer of material that actually absorbs solar energy for conversion into electricity or chemical fuel. (more…)

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Nonprofits Utilize the Power of Storytelling

The Microsoft Local Impact Map helps nonprofits illustrate the difference they make in a visual, dynamic way.

REDMOND, Wash. — June 28, 2012 — The benefits of storytelling and the need for nonprofits to communicate their impact to various audiences has been a focus of late among nonprofit organizations and corporate social responsibility groups. It has been a hot topic at recent social innovation industry events such as Nonprofit Technology Network, the Cause Marketing Forum and the Social Innovation Summit. (more…)

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UMD-Led Research Yields Key to Better Predictions of El Nino

COLLEGE PARK, Md. –– A University of Maryland scientist and an undergraduate Indian student he mentored in India have uncovered a major new finding about El Nino — the cyclical climate event that appears every 2-7 years, sometimes with major global weather impacts such as massive flooding in some regions and severe droughts in others and resulting major economic impacts. (more…)

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