Clean energy / Discussions

What companies sell saltwater batteries?

I need them for a solar project.   Salt water batteries are an excellent solution for home power storage, and its surprising to us that there aren't more available. We did just recently come across a new company that provides them, here is a link - Salt water home batteries by Italian company hits green home market Not...

Posted by Lorraine Davis July 9, 2025 Renewable energy 1 response

Will a wind turbine work on the outside of an RV while on the freeway?

...energy you generate would be as much as the added gas you use because of the increased drag, so the smart money would be on a net loss of energy. It amounts to using one source of energy to generate another, like if you were to plug in a fan and use electricity to make a wind turbine spin to generate electricity.  So n...

Posted by magnuSong July 16, 2021 Tiny house 1 response

Are there any updates on the progress of the second demonstration house?

...energy performance and total carbon footprint on this page here -  Zero Carbon Homes - The S1600 Prefab Eco Home is affordably Close There have been Legalett air-heated floors across Canada and the U.S. since the mid-70s, and even longer in Sweden where the company originated, so there is nothing new there; it's the ad...

Posted by dean c April 30, 2019 Solar thermal collectors 2 responses