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Science News Archive May 2011 - Page 28


Page 28 of 28

Solar-thermal flat-panels that generate electric power

Boston College and MIT researchers created high-performance nanotech materials on a flat panel platform, demonstrating seven to eight times higher efficiency than previous solar thermoelectric generators. The innovation enables the simultaneous generation of hot water and electricity, potentially shortening payback time by one-third.

SourceBoston College·JournalNature Materials·DateMay 1, 2011

Hard to arouse, hard to calm down

A new scale used to assess newborn behavior may help identify children who were exposed to methamphetamine prenatally and are at risk of developing problems later in life. The Infant Development, Environment, and Lifestyle (IDEAL) Study found that these children were hard to arouse but had difficulty calming down once awakened.