Five years ago, a startup called Semtive Energy took the concept of a wind turbine, shrank it down to the size of a garden shrub, and started marketing it directly to households; much like rooftop ...

Self-consumption of energy is an option that is expanding at full speed in America, with two major trends: photovoltaic and wind power. However, a team of researchers has just come up with the ...

In this insightful and educational video, learn how to make a mini generator 220v using a DC motor. This step-by-step guide ...

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

Environmentalists would have you believe that leaving the faucet running while you brush your teeth puts an unnecessary drain on the environment. We always disagreed, and if Jin Woo Han's concept Mini ...