This video demonstrates the construction of a mini hydroelectric dam as part of a science project, focusing on the principles ...

In this video, we explore a mini construction project focused on building a hydroelectric dam as part of a science project.

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 ...