# 4D-printed untethered self-propelling soft robot with tactile perception: Rolling, racing, and exploring

> Research article (Matter, 2021) · cited 180× · AI/ML

**Wikidata**: [openalex:W3201121828](https://www.wikidata.org/wiki/openalex:W3201121828)  
**Source**: https://4ort.xyz/entity/4d-printed-untethered-self-propelling-soft-robot-with-tactile-perception-rolling-racing-and-exploring