Information about backpacks of the type used in outdoor recreational activities such as climbing or camping.
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Subcategories 3
Sites 2
A news description of the Piezoelectric backpack straps that harvest energy from a wearer's movement to power/charge electronics.
Instructions from Rodney Liwanag for making a lightweight backpack. Includes photos and specifications.
A news description of the Piezoelectric backpack straps that harvest energy from a wearer's movement to power/charge electronics.
Instructions from Rodney Liwanag for making a lightweight backpack. Includes photos and specifications.
