Four Worlds of Renewable Energy

Sharing knowledge and providing insight into an all-renewable future.


Latest Blogs

Solar Energy for Businesses: Is It Right for Your Company?

Impact Of Solar Energy and Making Your Own Cost Effective Solar Panel!

Imagine a world where we don’t need to worry about running out

Offshore Wind Farms: Saving Space

Offshore wind farms are a great way to save space.

Are wind turbines worth the cost?

The use of wind turbines has become a controversial topic in recent

Mars and the use of geothermal energy

Geothermal power is an important source of energy on Mars.
energy demand

Is the energy demand of the world met by solar panels?

The world is rapidly moving towards renewable energy sources to meet its

Cleanliness of geothermal energy

Geothermal energy is one of the most sustainable energy sources available, but

Is wind energy a scam?

When it comes to wind energy, there are a lot of speculations
river current

River current is used in best ways to generate electricity.

The main energy source used to produce river currents is hydropower energy.

About Four Earths

Four Earths was born out of a need to provide comprehensive solutions to all energy-related issues. We believe that the first step towards solving a global energy crisis is through empowering intellectuals such as yourself. We provide all the information you need, completely free of charge – just subscribe to our weekly blogs.


We try to publish only factual information based on researches and studies on our website. However, we strongly urge readers to be cautious and conduct individual researches before accepting information as accurate.

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