Water sommelier Martin Riese has seen the eye-roll and heard it before: “Water tastings? Only in L.A.” Los Angeles, birthplace of many food trends, may prove the perfect setting for the next phase in Riese’s campaign to make people think about water in the same way they think about wine. U.S. consumers spent $18.8 billion on bottled water last year, more than any other nation, according to Euromonitor International. And, the residents of drought-stricken California […]