Last Month, Naples Daily News says (in Let's all agree on the answer - Naples Daily News) Let's all agree on the answer
blog)
a plug in hybrid, we could, in perhaps 10 years, cut our transportation energy (oil) appetite in half. I wake up every time I hear the Prius commercial ...

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And Independent says (in Toyota announces plug-in Prius) The main benefit compared with a standard hybrid is that a plug-in hybrid can spend a far greater proportion of the time running in electric-only mode, ...
When will plug-ins pay off?msnbc.com
Study Says Big Impact of the Plug-In Hybrid Will Be Decades AwayNew York Times

And MSNBC says (in When will plug-ins pay off?) which has led some experts and consumers to see plug-in hybrid electric vehicles, or PHEVs, as the cure for what ails America's energy economy. ...
Toyota plans a plug-in hybridWashington Post
Study Says Big Impact of the Plug-In Hybrid Will Be Decades AwayNew York Times

2 Months Ago, New York Times says (in Study Says Big Impact of the Plug-In Hybrid Will Be Decades Away) Despite recent excitement about a type of electric car called a plug-in hybrid, such vehicles are unlikely to arrive in ...
Plug-In Hybrids ExpensiveProduct Design & Development
Plug-In Hybrids Won't Have Much Impact Before 2030Atlantic Online