Driving a plug-in Prius to work

Plugged in: The real world

"I drove to work one day last week in a prototype car that is either a harbinger of a far more fuel-efficient future, or another in a long line of technological insurgencies that will fail in the end to crack the auto industry's century-old status quo," writes a reporter for today's Wall Street Journal.

Is a vehicle like the Hymotion Plug-in Prius the future for hybrid cars? Is it the future of all cars? One thing is for certain, the hype around plug-in hybrids keeps building. Will the reality of plug-ins match the expectations?

Read more in the WSJ.