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The inventor of a low-cost solar cell that could be used to build electricity generating windows has been awarded this year's Millennium Technology Prize...

2010-06-09

 glass window electricity solar sustainability nanotechnology photosynthesis energy
Irish mathematicians may have solved the mystery of why bubbles in stout beers such as Guinness sink: it may simply be down to the glass. Simulations suggest an upward flow at the glass's centre and a downward flow at its edges in which the liquid carried the bubbles down with it. But the reasons behind this flow pattern remained a mystery...

2012-05-29

 beer glass bubble carbon dioxide nitrogen flow