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China-led team creates soft ‘octopus’ arm in reach for intuitive human-robot interaction

  • Electronics-integrated robotic limb combines the octopus’ natural agility with cutting-edge technology for a ‘broader range of capturing’
  • Adaptability and dexterity make the E-SOAM ideal for tasks in confined or delicate environments, project lead from Beihang University says

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The electronics-integrated soft robotic octopus arm (E-SOAM)  replicates the “bend propagation” motion of the marine animal’s tentacles. Photo: Handout
Zhang Tongin Beijing
A research team led by a professor from China’s Beihang University has created a soft robotic arm that closely mimics the intricate movements of an octopus, representing a step forward for advanced human-robot interaction.
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The device could also transform medical and elderly care services, as well as delicate underwater operations.

Capable of being controlled with a finger glove, the highly pliable robotic device could one day give users a shot at playing “Doctor Octopus” from the Marvel films, whose “multiple arms perform various tasks simultaneously”, project lead Wen Li said.

The electronics-integrated soft robotic octopus arm (E-SOAM) combines the natural agility of an octopus with cutting-edge technology.

The team behind the invention wrote about their work in a recently published article in the peer-reviewed journal Science Robotics.

“A key innovation of this robotic design is its departure from traditional mechanical arms that rely on end-effectors for interaction. Instead, the octopus-inspired movements of the E-SOAM enable a broader range of capturing,” Wen said.

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