Pitt project aims to turn world on to DC power

In the late 1880s, Pittsburgh native son George Westinghouse (using the work and genius of Nikola Tesla) won the campaign to base the United States' electric power grid on alternating current (AC). Thomas Edison, a proponent ...

Incentives may spur homeless to save more, research shows

With the temperature outside falling, the plight of the homeless during the winter months is coming into sharper focus. New research by a University of Pittsburgh professor—showing that competition can spur the homeless ...

Pitt designs new wheelchair powered by compressed air

A new waterproof motorized wheelchair that runs entirely on compressed air was unveiled today at Morgan's Wonderland, a 25-acre theme park in San Antonio, Texas. The park was built specifically for individuals with disabilities, ...

Using tiny sensors to monitor migrating monarchs

Millions of monarch butterflies migrate each fall to a specific cluster of mountain peaks in central Mexico. How exactly they navigate to their winter home, and the way they choose their path, is a topic of great interest ...

Research team designs small-scale 'chemical nose'

A living organism's nose is essentially a biological molecule detector that sends neurological signals to the brain, which then decodes a particular scent. Human noses, with six million olfactory receptors, can distinguish ...

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