The hottest rend in fast food isn't food, it's the drinks. If you look at where my kids spend their money, it's always on boba tea and other drinks (and Legos)
Why it suddenly feels like every fast-food restaurant has fun, flavored drinks
Wendy's, Taco Bell and Chick-fil-A are among the restaurant chains that are looking beyond fountain soda for their drink offerings.
cnbc.com