Discover how to create a compact vertical-axis wind turbine with everyday materials in this detailed step-by-step guide.

I have made a new version of this device that can be seen here: • Make a Static Electricity Generator & Cast... In this video I show how to make a device that allows the user to gain the power of ...

An international team has discovered a simple and environmentally friendly way to power the next generation of self-charging electronics. The work is published in Nano Energy.