On the Indigo Route ...tracking the story of the bewitching blue dye “Bluest of blue . . .” one that rouses passion, desire, and envy! Is how the website Project Bly describes the indigo colour. These emotions come alive as we travel back in time along the winding indigo route through treacherous trails and stormy seas across continents. But its legacy transcends the consequences of these sentiments to reveal an edge of sustainability, so very...