19042 Fig11

A gold butterfly can make its own semiconductor…

A nanoscale gold butterfly provides a more precise route for growing/synthesizing nanosized semiconductors that can be used in nano-lasers and other applications. Hokkaido University researchers have devised a unique approach for making nanosized semiconductors on…

MIT Portable Desalination 1

Simple, solar-powered water desalination

System achieves new level of efficiency in harnessing sunlight to make fresh potable water from seawater. A completely passive solar-powered desalination system developed by researchers at MIT and in China could provide more than 1.5 gallons…

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Measuring the wear and tear of metals

Half a century of metal testing aims to make Japan’s industries safe. For the past 50 years, researchers at the National Institute for Materials Science (NIMS) have been conducting detailed short- and long-term testing of…