China Unveils GrowHR, a Soft Robot that Expands and Moves on Land and Water ??

Published on February 18, 2026 | Translated from Spanish

Soft robotics takes a step forward with the Chinese development of the GrowHR robot. This device, built with flexible materials, has the ability to modify its size and move in multiple environments. Its design allows it to operate on solid terrain, float, and swim, targeting practical tasks such as exploration in hard-to-reach areas or rescue missions in mixed conditions, overcoming some limitations of rigid robots.

Soft robot that expands and contracts, moving fluidly over solid ground and swimming in aquatic environments.

Flexible materials and internal propulsion for dynamic adaptation ?¦¾

The operation of GrowHR is based on its soft structure, which can expand and contract in a controlled manner to navigate obstacles or pass through tight spaces. It incorporates internal propulsion systems that generate movement both on surfaces and in water. This combination allows transitions between media without complex external mechanisms, facilitating adaptation to uneven terrain, pipes, or flooded areas for inspection tasks.

A robot's wet dream: it neither rusts nor asks for vacation ??

With this invention, we finally have a worker that doesn't complain about puddles. While a drone gets stuck on a branch or a rover refuses to get its feet wet, GrowHR shrinks, stretches, and continues on its way as if nothing happened. It seems like the candidate for those jobs that nobody wants: inspecting sewers on a Monday morning or searching for lost objects in a murky river. That said, we'll have to see how it reacts if it encounters a real octopus.