Photos: Barnyard energy
Industrial-size digesters reduce mountains of manure into gas or electricity that can be reused on the farm and/or sold on the open market.
Industrial-size digesters reduce mountains of manure into gas or electricity that can be reused on the farm and/or sold on the open market.
Ice-powered air conditioning system promises to reduce energy use by up to 30 percent.
Industrial-size digesters reduce mountains of manure into gas or electricity that can be reused on the farm and/or sold on the open market.
Monitoring gear can help calculate how much energy those solar panels on the roof are generating.
Boats powered by solar energy are faced with a 136 mile course and the dreaded "Hell of the North."
Lists ... if there's one thing that people seem to what at this time of year it's lists. Throughout December I've planned on posting several kit lists for the Holiday season covering a wide variety of different kit.Today's list contains gift ideas for people trying to keep their tech energy bills down.
Sen. Hillary Clinton calls for "strategic energy fund" to boost investment in efficient and nonpolluting alternatives to oil.
Sen. Hillary Clinton calls for "strategic energy fund" to boost investment in efficient and nonpolluting alternatives to oil.
Stirling Energy Systems uses a 19th-century technology to address 21st-century demand for solar power.
Stirling Energy Systems uses a 19th-century technology to address 21st-century demand for solar power.