Every discovery and invention starts with a question. From wave energy to dark energy, find out how Berkeley Lab scientists dive into the big questions that drive their research. Series: "Science at the Theater" [Show ID: 32044]

Replacing millions of porous windows with energy-efficient versions in older buildings and homes can be prohibitively expensive. Berkeley Lab’s Raymond Weitekamp, a Caltech PhD, has a new approach: an inexpensive, paint-on, energy-efficient coating that can be applied simply and evenly without...