A Windowfarm is a vertical, hydroponic growing system which uses recyclable materials that allows for year-round growing in almost any window. It lets plants use natural window light, the climate control of your living space, and organic "liquid soil.
All you need is a small amount of vertical space around a balcony or an open window which can hang or store a vertical array of drink bottles that can grow all your herbs and lettuce easily. Recycle as many of your plastic drink containers.
This guy is on the cutting edge of urban agriculture. Troughs of bok choy stack up vertically at the urban farm in Singapore. The veggies rotate along the A-frame to ensure they receive even light. Click through to read the full article.