Again , there is a need for a broad debate , and Planetizen contains many different and dissenting viewpoints on the question of skyscrapers as a viable building typology .
New skyscrapers are claimed to be ecosustainable , but those claims have as many critics as they have proponents .
There is a need for a broad debate , and Planetizen contains many different and dissenting viewpoints on the question of skyscrapers as a viable building typology .
New skyscrapers are claimed to be ecosustainable , but those claims have as many critics as they have proponents .