Kinetic exteriors were enthralling; precision bearings, balanced arms

https://www.livebinders.com/b/3716809?tabid=02c54a52-cf27-dcfb-e94c-0fe95c11f5bb

Kinetic exteriors were mesmerizing; accuracy bearings, balanced arms, and light-weight metals let panels reply to wind and sunlight, combining design with environmental art.