This is Frankie, a soft robot. It's a pneumatic soft robot that consists of silicone rubber. Frankie moves using air pressure. No batteries or other external power source needed! This allows Frankie to operate autonomously.
The AMOLF research group Soft Robotic Matter group created Frankie.
AMOLF research group:
Soft Robotic Matter - https://amolf.nl/research-groups/soft-robotic-matter
AMOLF
Website - https://amolf.nl/
LinkedIn - https://www.linkedin.com/company/amolf