Kinetic facades were mesmerizing; accuracy bearings, balanced arms

https://echo-wiki.win/index.php/Salvo_Metal_Works:_The_Architect%27s_Partner_for_100-Year_Copper_Smokeshaft_Shrouds

Kinetic facades were fascinating; accuracy bearings, well balanced arms, and lightweight metals allow panels reply to wind and sunlight, combining design with ecological art.