10 years ago
This Portable, Foldable Wind Turbine Fits In A Backpack And Can Charge A Laptop
While most wind turbines are getting bigger - like this U.K. design with blades as long as a football field - a few are going in the opposite direction and aiming to become as small as possible. A new 3-D printed wind turbine is small and lightweight enough to fit in a backpack.
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