Energy & Sustainability
Hydroponics system from junk
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Here’s a simple “flood and drain” hydroponics system made from junk.

Expandable Hydroponics System from Junk – Flood and Drain

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Gareth Branwyn is a freelance writer and the former Editorial Director of Maker Media. He is the author or editor of over a dozen books on technology, DIY, and geek culture. He is currently a contributor to Boing Boing, Wink Books, and Wink Fun. And he has a new best-of writing collection and “lazy man’s memoir,” called Borg Like Me.

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