Associated Press: Technicians have finished installing solar panels on the White House roof, capping a project that President Barack Obama hopes will send a signal that renewable energy is feasible and environmentally shrewd.
Obama said in 2010 that he would retrofit his family's new home with solar panels starting in 2011, then use the power generated to heat water for the first family and provide some electricity.
But the project remained dark until late 2013, when the installation finally started.
Citing...