She's running advertisements on her blog now, asking people to "Join the Huffpost Hybrid Movement". Yes, she believes in reducing our reliance on foreign oil, and all that wonderful stuff. But check out the photo:
Yep, there's Arianna herself, looking smug as her Prius waits. But what's that yellow in the background? Is it possible that she has all the lights on in her house in what appears to be the late afternoon?
Yeah, she's a big believer in saving energy.