August is hotter than ever for those of us who envision a future where the streets are populated with plug-in hybrids and electric vehicles and powered by renewable energies.

The month began with the unveiling of Nissan’s Leaf electric vehicle. On Wednesday, President Obama and the Department of Energy announced $2.4 billion in grants to fuel the development of the electric vehicle industry and reduce our nation’s dependence on oil.

Next week opens with the second annual Plug-In 2009 in Long Beach, Calif.

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