Sarah Katz, 21, had a heart condition and was not aware of the drink’s caffeine content, which exceeded that of cans of Red Bull and Monster energy drinks combined, according to a legal filing
Sarah Katz, 21, had a heart condition and was not aware of the drink’s caffeine content, which exceeded that of cans of Red Bull and Monster energy drinks combined, according to a legal filing
They're the same thing.
But at least in some regions of the US it's extremely unpopular. I've never seen a soda fountain with a button for soda/sparkling/carbonated water. The only way you get that is if one of the sodas is out of syrup.