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The team at Sapphire Technologies has developed equipment that generates zero-carbon electricity using natural gas pipeline pressure differentials. Sapphire CEO, Freddie Sarhan, is center-frame, sixth ...

Traditionally, most of the small hydro electricity generators are designed with “drop” type. If there is a need for a man-made gap, it will require the corresponding civil building. To improve the ...

This video showcases a journey into bushcraft and off-grid living in a remote area of the mountainous northern province of Vietnam. It covers building a generator, installing an electrical system for ...