A chemistry laboratory experiment using everyday items and readily available chemicals is described to introduce advanced high school students and undergraduate college students to porous polymer membranes. In a three-step manufacturing process, a membrane is produced at room temperature. The filtration principle of the membrane is then…

Switzerland is the land of Big Ideas, where even the streets have Nobel prizes. At the European particle physics lab known as CERN, the roads through campus bear the names of Einstein, Curie, Bohr, and Heisenberg. Working amid those tributes to giants of the past century, physicists from around the world are trying to make history of their own and…