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Science News for June 28, 2009


Scientists create first electronic quantum processor

Researchers at Yale University have successfully created a rudimentary solid-state quantum processor, performing simple algorithms like a search and demonstrating quantum information processing with a solid-state device for the first time. The team's achievement marks a significant step towards building a practical quantum computer.

SourceYale University·JournalNature·DateJun 28, 2009

Reading the brain without poking it

A new study from the University of Utah shows that microelectrodes can detect brain signals controlling arm movements without penetrating the brain. This technology may enable amputees and paralyzed individuals to control prosthetic limbs and computers using their thoughts.

SourceUniversity of Utah·JournalNeurosurgical FOCUS·DateJun 28, 2009

New control system of the body discovered

The study identified the B1-receptor as a key player in regulating T cell entry into the central nervous system. Activation of this receptor slows down T cell entry and reduces clinical symptoms of inflammation in multiple sclerosis, suggesting a potential new target for therapy.

SourceHelmholtz Association·JournalNature Medicine·DateJun 28, 2009

The science of hammering

A recent study by Dr. Duncan Irschick and colleagues found significant differences in hammering performance between men and women under varying light conditions. Men were more accurate when hammering in the dark, while women excelled in well-lit environments, regardless of target size.