AutoblogGreen for 03.29.10-We love Cars

	Cruze Comes To Town: Chevy unveils 40-mpg Eco model and RS package It's expected to yield a hybrid-like 40 mpg on the highway.		RelayRides can turn anyone into a carsharer as it tries to 'Reinvent the Wheels' It's a fresh approach, that's for sure.
	No fair! Porsche seeks partial exemption from upcoming emissions standards It's better than them building trucks.	Other news: Shocks that can save fuel, charge batteries and propel vehicles down the road? Ford to save millions of dollars, drastically reduce carbon emissions just by turning off its computers at night Future Voltec battery will be smaller, die sooner