Sensor-Controlled Tower 'Breathes' to Save Energy, Eliminate Office Tornadoes
A new skyscraper in Frankfurt, Germany has been outfitted with a "pressure ring" façade that, quite literally, allows the building to breathe. Unlike other German towers, which are mandated by law to include windows that open, the KfW Bankengruppe office building doesn't suffer from rip-roaring winds when a casement gets thrown open -- and neither does it endure the energy loss of older ...








