"I love building stuff like this." Off-grid homeowner shares 'awesome' DIY rainwater collection system: 'Very cool' first ...
Creating something that benefits the environment is a major departure for the U.S. military. US Army develops revolutionary ...
The U.S. Army Corps of Engineers wanted to use gigantic mechanical traps to haul baby fish downstream in tanker trucks.
Heating and cooling heavily relies on planet-warming fossil fuels. But some energy companies are looking to an unlimited ...
Wave 1 of the Smart Grid infrastructure, occurring now, involves the acquisition and deployment of advanced metering communications systems for 2-way connectivity to energy consumers, communication ...