University of Pennsylvania

Research team develops 'smart' window

Commonplace as they are, windows are an important piece of technology. Beyond architectural aesthetics, a building's ecological footprint depends heavily on how its internal light and heat are managed. With this in mind, ...

dateApr 09, 2015 in Energy & Green Tech
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Cosmologists weigh cosmic filaments and voids

( —Cosmologists have established that much of the stuff of the universe is made of dark matter, a mysterious, invisible substance that can't be directly detected but which exerts a gravitational pull on surrounding ...

dateApr 17, 2014 in Astronomy
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