April 22, 2010 8:16 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. Local 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 0:44 At least 5 shot along Connecticut Avenue in Dupont Circle 1:36 O.J. Simpson's cause of death revealed 2:36 Super dad makes Mario-themed obstacle course for son's birthday