Over the past few years, hard seltzer has taken over the drinks world. Has the bubble burst? Or, is it about to take a different shape? Say hello to wine-based seltzers. While most hard seltzers are made from fermented sugars, specifically malt, these drinks use wine as a boozy base. And more winemakers are getting into the seltzer game. To explore this space, Managing Editor Lauren Buzzeo speaks with Andrew Nelson, Managing Partner and President at War Room Cellars, a company that produces the wine seltzer Bubble Butt, among others.   FOLLOW US ON: Instagram: @wineenthusiast Twitter: @WineEnthusiast Facebook: @WineEnthusiast