4D-printed robot self-assembles into a tube and rolls up hills | New Scientist - https://www.newscientist.com/article/2291164-4d-printed-robot-self-assembles-into-a-tube-and-rolls-up-hills/

A 3D-printed material rolls itself up into a tube, becoming a ‘4D-printed’ robot that travels up hills when exposed to heat


This is a companion discussion for the article “4D-printed robot self-assembles into a tube and rolls up hills | New Scientist - https://www.newscientist.com/article/2291164-4d-printed-robot-self-assembles-into-a-tube-and-rolls-up-hills/” submitted on the community's news feed.
Reply to this topic to share your thoughts on this article.