Add Yahoo as a preferred source to see more of our stories on Google. Glasses of white Russian cocktail on a wooden board with a jigger and coffee beans - Pixel-Shot/Shutterstock We've all been there.

Starbucks has a knack for bringing artisanal drink trends — like cold brew and nitro — to the masses. Now, the company is quietly testing out another idea championed by some smaller shops: coffee ice ...