National Science Foundation
National Science Foundation: Green Revolution: Green Roofs
A green roof can certainly make a building look nicer, but can it measurably lower energy requirements and improve water management? At Penn State University, engineer Jelena Srebric and horticulturist Rob Berghage are working together...
Science Friday Initiative
Science Friday: Printing Solar Panels in the Backyard
A Kickstarter-funded project aims to build a machine to print micro solar panels.