You always hear people talking about a glass being half empty or half full, but no one ever talks about the aesthetics of the glass. What are the lines like? Does it have a sleek profile? The true sign of an optimist is not in noticing the volume of the contents but in the appreciation of the glass itself. And optimists rejoice! We’ve found three new vessels—some glass, some ware, some glassware—to add to your coffee appreciation station.