April 22, 2010 4:16 am Tax Credit Could Help More Homes Go Green A new report by the solar power industry says American homes generated twice as much power from rooftop solar panels last year then in 2008. US & World Videos 0:26 Kaiser Permanente data breach may have affected millions 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 2:12 Pro-Palestinian protests continue to grow at Bay Area universities 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie