Four Worlds of Renewable Energy

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


Latest Blogs

onshore wind

Onshore windfarms: 3 issues that need to be dealt with

The expansion of onshore windfarms has not been without controversy

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.
Solar watches

3 solar watches that could be perfect for you

Find the perfect solar-powered match for your wrist.
Pumped Storage Hydropower

Pumped Storage Hydropower is Superior to Regular Dams

Discover everything you need to know about pumped storage hydropower.
geothermal pool heaters

Geothermal pool heaters: Relax in Earth’s Warmth

A geothermal pool heater is an investment that will save lots of
solar lights

Solar Lights for Homes: Top 5 Brands

Discover the best solar lights for your home and garden.
hydropower benefits

6 Hydropower Benefits that sparked global interests

Discover the greatest benefits to using hydropower to generate electricity.
wind powered cargo ship

Sweden’s 200-Meter Wind Powered Cargo Ship

The future of sea freight transportation might just be in the wind.

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.


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