Monthly Archives: February 2015

Nanocrystals for tagging: A possible breakthrough

Research carried out at MIT and funded by the National Science Foundation, the Army Research Office and National Institute of Health has led to the successful development  of tiny, smartphone-readable particles that, inventors say, could be used to authenticate currency (see also … Continue reading

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Finally: Waking up to the folly of biofuels

The corn-based ethanol producers in Iowa and elsewhere must be throwing money at their congressmen as their industry is starting to look more and more threatened, both short term (high corn and low crude prices) and long term(Do we need … Continue reading

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