The glossy, fire-engine-red plastic cup—better known as the Solo cup—is an unmistakable symbol of American party culture. It’s shown up on virtually every college campus and long ago cemented its ...

Entrepreneur Lauren Choi recently told The Guardian, "It would be amazing if we lived in a plastic-free world." That view could lead a person to quit using plastic, or even to encourage others to join ...

What we love about the red Solo cup is its sheer randomness. The purpose it serves -- holding our beverages -- could obviously be provided by any other plastic cup, but this particular color of this ...