Sidewalks in Holland have for years utilized piped-in waste heat to melt snow. Now, they've added an additional sidewalk amenity: a hearth.
Apr 14, 2011 Metropolis
Backed by funds from the American Recovery and Reinvestment Act, Michigan has invested heavily in setting up factories to make batteries for electric vehicles like the Chevy Volt.
Aug 6, 2010 The New York Times