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/ Greening the grid http://www.pri.org/stories/science/energy/greening-the-grid.html Energy Fri, 06 Mar 2009 11:36:00 -0600 Getting solar and wind energy to where it's needed could spark a power struggle over power lines. PRI: Public Radio International