July 31, 2017
3D Printing Industry
The novel concept for these retractible structures has been explored extensively, for the first time, in a study by researchers Christopher Yu, Keenan Crane and Stelian Coros of Carnegie Mellon University, Pennsylvania.
![](/app/uploads/2017/09/telescope-shapes-1024x740.jpg)
Telescoping shapes defined at Carnegie Mellon. Image via Yu, Crane & Coros