 
            as technological advances evolve to solve spatial problems and shortages of yields, 
'between air' uses existing ideas to rethink the traditional method of growing plants, 
exemplifying a greater shift in mentality than in material product.
see designboom's original article at:
designboom.com/weblog/cat/9/view/23299/selgascano-between-air-in-the-spanish-pavilion-at-the-venice-biennale-2012.html