The resulting screen was 3.8 meters (12 feet) wide and 2.2 meters (seven feet) high, which is also feasible in a big home set-up.

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The corn should be seven feet (2m) high, waving above our heads, green and laden with fat heavy cobs, like the ones you eat slathered in butter.

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Each of the seven stack levels is 7 feet 6 inches high, an extremely compact use of the space.

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