Sunday, April 08, 2007

Science Sunday: Wrap-up of recent advancements in science from EurekAlert!

Deflecting damage: Flexible electronics aid brain injury research:
Flexible electronic membranes may overcome a longstanding dilemma faced by brain researchers: How to replicate injuries in the lab without destroying the electrodes that monitor how brain cells respond to physical trauma. The systems could allow far more nuanced studies of brain injury than previously possible and may lead to better treatments in the minutes and hours immediately following the injury.

Super-cool MIT work could expose quantum behavior:
Using a laser-cooling technique that could one day allow scientists to observe quantum behavior in large objects, MIT researchers have cooled a coin-sized object to within one degree of absolute zero.

Good behavior, religiousness may be genetic:
A new study in Journal of Personality shows that selfless and social behavior is not purely a product of environment, specifically religious environment. After studying the behavior of adult twins, researchers found that, while altruistic behavior and religiousness tended to appear together, the correlation was due to both environmental and genetic factors.

Why the rich get richer:
A new theory shows how wealth, in different forms, can stick to some but not to others. The findings have implications ranging from the design of the Internet to economics.

Nanogenerator provides continuous power by harvesting energy from the environment:
Researchers have demonstrated a prototype nanometer-scale generator that produces continuous direct-current electricity by harvesting mechanical energy from such environmental sources as ultrasonic waves, mechanical vibration or blood flow.

'Self-healing' house in Greece will dare to defy nature:
A high-tech villa designed to resist earthquakes by "self-healing" cracks in its own walls and monitoring vibrations through an intelligent sensor network will be built on a Greek mountainside.

Engineers create 'optical cloaking' design for invisibility:
Researchers using nanotechnology have taken a step toward creating an "optical cloaking" device that could render objects invisible by guiding light around anything placed inside this "cloak."

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