Hog waste producing electricity and carbon offsets


A pilot waste-to-energy system constructed by Duke University and Duke Energy this week garnered the endorsement of Google Inc., which invests in high-quality carbon offsets from across the nation to fulfill its own carbon neutrality…

Read More...

Hybrid solar system makes rooftop hydrogen


Related images(click to enlarge) While roofs across the world sport photovoltaic solar panels to convert sunlight into electricity, a Duke University engineer believes a novel hybrid system can wring even more useful energy out of…

Read More...