We actually just got it 'round these parts maybe a year ago -- either that, or we've had it for years and gas stations just recently started *mentioning* it because they were somehow forced to ~_~
My issue is, I drive a 2000 grand marquis...very possibly borderline as to whether it can safely use E90 or not, methinks. Also, non-ethanol fuel is almost impossible to find (I've found one station within an hour's drive that carries it, and it's more expensive. Not worth buying unless I'm out that way anyway).
growing: IIRC, corn used for fuel is a variety not suitable for human consumption. That being said, we could always use that land for edible food. Also, in the US in particular, the government pays farmers NOT to grow over a certain amount of many crops, in order to keep the prices from bottoming out.
why corn? : I always used to think that companies put corn in everything because it was practically cheaper than the dirt it was being grown in. This is definitely no longer the case, and yes, corn use (and therefore its price) has exploded in the past decade or so. I'm all for looking at alternate fuels and additives. Heck, I don't want corn in much of anything I eat (we can't digest it, after all, neither can our cats and dogs, and yet it's a HUGE component in things like cokes and pet foods, respectively)...
Also, even BEFORE corn's massive price increase, the cost of manufacturing a gallon of corn-ethanol was significantly greater than what it would ever sell for...So not is it an inefficient fuel, it's financially inefficient, as well.
Dags90 -- Another factor in why many of the worst-off nations in the world stay starving is one which you almost never see reported on; the last major "expose" on it I recall was done back in the 80's. Put simply, many of the governments of certain nations are allowed to control ALL imports into their country, even imports of humanitarian aid such as donated foods. By and large, the governments seized most of the food and sell it in order to line their own pockets. Put simply, they WANT the population starving. People who have to think about whether they'll be able to feed their kids have no time to think about revolution or other rights that many people take for granted. The US and other nations are prevented from just flying in and airdropping all the food the planes can carry because it would be sen as a military invasion.
Now, this may very well have changed over the years, but somehow, I doubt it. Feed The Children-type organizations have been collecting food and money to help people for decades now, and while they've had some effect, I suspect that much of what they gather is stil getting intercepted.
re: politics: Isn't Al Gore, corn's foremost champion, REALLY heavily invested in corn?