Actress Daryl Hannah

We took a look at celebrities-turned-political activists.  

Hannah spoke to the importance of clarity of communication about home energy issues, stating that her touchstone is a good friend who "is caught up in her daily life, dealing with the kids, and just doesn't have the interest or energy to learn ...  

Daryl Hannah, the actress and environmental advocate, will be available for photos and autographs at Hannah the Pet Society’s booth (#108) from 5 p.m. to 6 p.m. on Friday at the Better Living Home, Garden & Lifestyle Show. More info.  

Actress and environmental activist Daryl Hannah tells WSJ's Joe White about the biodiesel-powered cars in her garage at the 2012 ECO:nomics conference.