Discover how to create a compact vertical-axis wind turbine with everyday materials in this detailed step-by-step guide. Watch as we build composite turbine blades, assemble a helical rotor, and ...

The team at Sapphire Technologies has developed equipment that generates zero-carbon electricity using natural gas pipeline pressure differentials. Sapphire CEO, Freddie Sarhan, is center-frame, sixth ...

Learn how solar panels generate electricity with this step-by-step guide explaining photovoltaic cells, energy conversion, ...

Your fridge goes silent, your internet router shuts off and the house goes dark: A power cut might seem like a nuisance to some, but this week's mass outage in Spain and Portugal also showed just how ...