Category: Energy Supply

A participative informational platform about worldwide solutions and sustainable alternatives for a common future.

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Vortex Bladeless – A Wind Turbine without Blade

Imagine a wind turbine. It is big and its blades turn with the wind. Now, imagine it smaller but without blades… and that is the invention of Spanish company – Vortex Bladeless.

EoleWater : A wind turbine that produces water

The technology was created by EoleWater after its founder, Marc Parent, was inspired by the water he could collect from his air conditioner unit while living in the Caribbean.

Rawlemon : The Spherical Solar Generator

Solar energy continues to convince a growing number of users! It must be said that this technology is never out of arguments: the advances succeed each other at a very impressive rate. The latest example is the Rawlemon. This glass ball is able to multiply the energy of the sun … and the Moon!

Hans Free Electric : Pedal 1 hour to produce electricity for 24h

Using pedal power to generate electricity is not a new idea, of course, but Billions in Change says it has been able to refine the concept.