How to Build a Dyson Sphere – The Ultimate Megastructure

Human history is told by the energy we use. At first we had to use our muscles, then we learned to control fire. We industrialized the world using coal and…

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TOP 5 methods to increase efficiency of a solar collector

This video will not describe traditional and well-known methods. For example, I will not describe this Danish solar collector with this additional polymer film which significantly increases the collector efficiency…

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Heating Seattle backyard studio with soda cans as solar panels

I found plans for it was from an eight by six box and they said 240 cans and so I did mine 8 by 4 and so I figured that…

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