Vivvo CMS 4.1 PRI: Public Radio International http://www.pri.org/ ©2010 Spoonlabs d.o.o. PRI: Public Radio International http://www.pri.org/files.php?file=rss_682409203.gif http://www.pri.org/ Smart grid powers energy efficiency http://www.pri.org/stories/science/energy/smart-grid-powers-energy-efficiency1702.html Energy Mon, 02 Nov 2009 07:00:00 -0600 President Obama announces $3.4 billion dollars worth of stimulus money to roll out the American smart grid. PRI: Public Radio International