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myNotes
                                                                                         Shaping Up

                                                                                      14  Plants need sunlight to grow. In a vertical
                                                                                         building, the upper levels can cast a
                                                                                         shadow over the lower levels. So designers
                                                                                         are experimenting with shapes that will
                                                                                         allow light to reach all of the growing
                                                                                         spaces.

                                                                                      15    Natalie Jeremijenko, an engineer and
                                                                                         artist, created pod-like greenhouses.

                                                                                         Although they’re called Urban Space
                                                                                         Stations, their job here on Earth is to
                                                                                         provide growing spaces. Each structure’s
                                                                                         clear, curved surface absorbs light as the
                                                                                         sun moves across the building. The pod
                                                                                         also recycles air and water from the
                                                                                         building below. Because it doesn’t need
                                                                                         soil, the station is light enough to be raised
                                                                                         off the ground.

                                                                                         Burrowing Underground

                                                                                      16  What lies beneath our city streets? In
                                                                                         Tokyo, an underground bank vault was
                                                                                         turned into a high- tech farm called Pasona
                                                                                         O2. The farm covers 10,000 square feet
                                                                                         (1,000 square meters) and grows more
                                                                                         than 100 types of produce. It uses a
                                                                                         combination of halide, LED, and fluorescent
                                                                                         lights, as well as hydroponics—raising

                                                                                         crops without soil. With hydroponics,
                                                                                         plants are grown in water containing
                                                                                         nutrient solutions or materials like gravel or
                                                                                         perlite. The word “hydroponics” comes
                                                                                         from the Greek words for water (hydro)
                                                                                         and labor (ponos).
                                                                                      17     In addition to growing food, Pasona
                                                                                         O2 has a very important goal: to create
                                      Rooftop vegetable garden at the convention         jobs for youth and older employees who
                                      center in Montreal, Canada
                                                                                         need a second career.

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