toyota prius

EarthTalk

Plug In Your Prius

A number of companies want to help you convert your hybrid

Dear EarthTalk: I understand that Toyota is planning to sell a plug-in Prius that will greatly improve the car's already impressive fuel efficiency. Will I be able to convert my older (2006) Prius to make it a plug-in hybrid vehicle? -- Albert D. Rich, Kamuela, Hawaii

Toyota is readying a limited run of a plug-in Prius, which can average 100 miles per gallon, for use in government and commercial fleets starting in 2009. Toyota will monitor how these cars, which will have high-efficiency lithium-ion batteries that haven't been fully tested yet, will hold up under everyday use.

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Natural-Gas Guzzler

Will Honda's natural-gas-powered Civic GX blow other "green" cars off the road? See the first reports from our year-long in-depth test

For more on the Civic GX's natural-gas powertrain and the innovative home-fueling station that keeps it going at a fraction of the cost of gasoline, launch the slideshow.

Behold the car that could displace the Toyota Prius as the eco-ride of choice. The new natural-gas-powered Honda Civic GX uses domestically produced fuel–the same stuff your gas stove burns–that costs as little as one third the price of gasoline. The American Council for an Energy-Efficient Economy calls it the cleanest-burning internal-combustion vehicle on Earth.

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AI for Autos

Some cars are already outsmarting their drivers. A few examples:

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5 Things...

you should know before buying a hybrid

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