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IIT researchers develop octopus-inspired soft robotic arm with sucker-based touch sensing for ocean exploration

By Omar Kardoudi

10d ago· 5 min readenNews

technology science robotics biomimicry

Summary

Researchers at the Italian Institute of Technology (IIT) have developed a soft robotic arm inspired by octopus neurology. Unlike traditional underwater robots that rely on pre-programmed movements, centralized processors, and cameras, this robo-arm uses touch sensors distributed across its suckers to autonomously detect, grab, and manipulate objects on the ocean floor. The design mimics the octopus's decentralized nervous system, where roughly 60% of neurons are distributed across its tentacles rather than concentrated in a central brain, allowing for adaptive, real-time responses to unpredictable underwater environments without a central computer.

Source

bskyIIT researchers develop octopus-inspired soft robotic arm with sucker-based touch sensing for ocean explorationnewatlas.com

Key quotes

· 5 pulled

Robots exploring the ocean floor today use pre-programmed movements, centralized processors, and rigid structures to do their work.

But the sea is unpredictable, and that architecture struggles wherever currents shift, visibility drops, or terrain changes without warning.

Now, researchers at the Italian Institute of Technology (IIT) have taken a very different approach to sidestep all of that – one 500 million years in the making.

The animal has a small central brain, but roughly 60% of its neurons are distributed across its eight tentacles.

Each arm can process...

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Italian researchers built a soft robotic arm modeled on octopus neurology. With touch sensors in each sucker and no cameras or central computer, it autonomously detects, grabs, and manipulates underwater objects.

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