In the fallout series, people are often seen drinking Nuka-Cola, a rip-off of Coke. The earliest fallout game is 80 years after the war, the latest was 210 years.
So how the hell could soda last that long without refrigeration. In the games, they explain it by saying that the Cola is packed with preservatives to keep it fresh, but I don’t by it. How could you make a soda the lasts 200 years+?
Edit: I mean how could the soda taste the same