Did french fries taste better when they were cooked in fat? How about Coca-Cola when it was made with cane sugar or Fritos when they were salty?
People will insist they can tell the difference and they probably can, but sales show that different is not worse. Today, adults are nostalgic about the stuff that older people say is no good.
What about the taste of coffee? It is entirely subjective. Dark roast or light, Arabica or Robusta, you like what you like. What if what you like changes?
A new paper seeks to sound the climate change around using coffee growing conditions.