Thanks, Epsilonel. As for the spelling I've seen the word spelled in all manner of ways:ethanol, ethenol and ethonol. Check out google.
Yes, I didn't think 10% was such a big deal and, in fact when I quenched the car's thirst with the higher grade (94) it drove much better than with the super unleaded; but I have heard some disturbing things about putting sugar in your tank today.
