This machine turns human poop into fertile soil

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Permade Tall Raised Garden Bed Outdoor with Wheels, Metal Elevated Raised Planter Box with Drainage Holes for Vegetables, Flower, Herbs(Green)

(43510)

$54.99 (as of 08:25 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

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Vivagarden Galvanized Raised Garden Bed Outdoor, Large Raised Bed for Gardening, 4x2x1ft Metal Planter Box for Vegetables, Fruits, Flowers, Easy Assembly with Wing Nuts & Safe Rolled Design, Silver

(45536)

$20.99 (as of 12:59 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

The work was done in collaboration with the composting toilet company Kildwick. The Symbiopunk is entirely mechanical, requiring no electricity to …

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