People interested in reducing their carbon footprint, along with their monthly energy costs, have an array of options to consider. One of them is wind power. If you've narrowed down your options and ...

About two years ago, I tested a portable wind turbine generator kit — the Shine Turbine. This $400 kit promised reliable power even when the clouds rolled in. It delivered on that promise. Not only ...

Engineers are redefining energy by looking not at massive grids but at the overlooked flows around us. Rain gutter generators that channel storm runoff, tap-mounted turbines spinning with household ...