![](https://img.archiexpo.com/images_ae/projects/images-g/evolution-door-design-triangles-26370-9912177.jpg)
#Product Trends
Evolution door, design with triangles
Klemens Torggler''s doors are kinetic art objects based on rotating squares and triangles. The special invention makes it possible to move the object sideways without the use of tracks.
This object moves into third dimension while moving.