Wind turbine Concept design and study in pencil by Frits Ahlefeldt – See all the hiking Concept sketches here
Floating bow shaped wind turbine design for biodiversity
Text and concept sketch by Frits Ahlefeldt. Hiking.org
Variant of the off shore wind turbine idea connecting a shelter with a wind turbine for remote power.
Keywords: wind power, sustainability, climate change, global warming, design, hiking, innovation, sketch, pencil, drawing, concept