What would happen if your Chevy Volt’s battery pack got wet during a carwash?  What if you tried to drive it through a foot of standing water after a rainstorm?  What would happen if you lost control of your Chevy Volt and drove it into a canal?

Water and electricity do not go hand-in-hand, exactly, and despite the excitement and energy surrounding Chevy’s upcoming Volt EV, a number of people are still asking questions about the basic safety of the Volt’s powerful batteries.

GM took those concerns to heart, and released some rare “behind-the-scenes” commentary on the car’s underwater testing on GM’s VoltAge blog.

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GM’s recent “230″ PR campaign (previously covered HERE and HERE) has certainly caused a lot of controversy, most of it centered on the fact that the EPA initially “backed away” from the automaker’s optimistic (?) Chevy Volt mileage claims.

Despite the fact that the 230 mpg rating will likely stand (once GM gets a final-production Volt into the hands of the EPA, that is), so much attention has been paid to the matter that the good in charge at Progressive’s Automotive X PRIZE decided it was time to chime in, asking “Is MPG still relevant?”

Short answer:  No.

Read the X Prize group’s long(er) answer, and learn about their proposed MPGe rating system, after the jump.

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Oh GM, I knew you were getting ahead of yourself.

Early this morning, CEO Fritz Henderson claimed thatthe Chevy Volt, a gas-electric plug-in hybrid would earn an EPA-estimated rating of 230 MPG.

But according to Green Car Advisor, the EPA has said no such thing.

Hit the jump to read the EPA’s reply.

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Bankruptcy? What bankruptcy? New GM emerged from a gov’ment cradled bankrupcty filing just a month ago, but it seems like business as usual at the former American manufacturing giant. At a press conference this mornig, New GM CEO Fritz Henderson wasted no time explaining a recent marketing campaign involving the numbers 23 and a smiling electrical outlet.

230 “composite” miles per gallon for the Chevy Volt, city rating of course. 230 miles per gallon? What kind of voodoo magic are they putting in those batteries?

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The Toyota Prius is among the most popular cars under the Cash For Clunkers program right now. But many people who want one will have to wait, as production of the popular hybrid has slowed because of a battery shortage. The supplier of Prius batteries, Panasonic EV Energy, can not keep up with Toyota’s 500,000  annual Prius capacity. While Panasonic EV says it should have its production capacity ramped up to a million units annually by mid-2010, this begs the bigger question;

Will battery packs hold back hybrid production and development?

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