Novel alloy could produce hydrogen fuel from sunlight


Scientists from the University of Kentucky and the University of Louisville have determined that an inexpensive semiconductor material can be “tweaked” to generate hydrogen from water using sunlight. The research, funded by the U.S. Department…

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Seeing the S-curve in everything


Related images(click to enlarge) Esses are everywhere. From economic trends, population growth, the spread of cancer, or the adoption of new technology, certain patterns inevitably seem to emerge. A new technology, for example, begins with…

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