Solar electricity's price tag has plummeted 70 percent, says a new report, as SolarCity rolls out a low-cost, super-efficient panel.
*SolarCity workers install photovoltaic panels on a California home. The company says it has pioneered a new level of efficiency with its latest product.
*PHOTOGRAPH BY J. EMILIO FLORES, THE NEW YORK TIMES/REDUX
|
No comments:
Post a Comment