Whiskey: wood, barrel-aged spirits from grain distilled in America and/or Ireland
Whisky: wood, barrel-aged spirits from grain distilled in Scotland, Japan, Canada, and several other countries
Our favorite part of the article is when, in talking about the brand of whiskey TINCUP, they point out that the water for the whiskey comes from, you guessed it, Eldorado Natural Spring Water.
Check out the article in full here.