Read about and order books on PHEVs. There's one entire book and sections of almost three dozen others on the technology and the successful campaign. Of course, we still have a ways to go to make sure they succeed. See what's next for Founder Felix Kramer and Technology Lead Ron Gremban. Here's how we described CalCars and Plug-in Hybrids: Plug-in Hybrids Use Cheaper, Cleaner, Domestic Energy. Cal