Vine-inspired robot fingers can reach out and grab someone

MIT Technology Review

by Jennifer Chu

February 24, 2026

AI-Generated Deep Dive Summary

Engineers at MIT and Stanford University have developed a groundbreaking robotic gripper inspired by the tenacity of vines. This innovative system uses vine-like tubes that extend, twist, and coil around objects or people to lift them gently and efficiently. Unlike traditional robotic grippers, this design combines open-loop positioning with closed-loop holding, allowing it to adapt to various shapes and sizes while maintaining a secure grip. The technology has potential applications in eldercare, where it could safely assist in lifting individuals out of bed without requiring manual intervention from caregivers. This approach not only reduces physical strain on caretakers but also offers a more comfortable experience for patients. The robotic system works by inflating pressurized tubes that grow and wrap around an object or person. Once positioned, the tubes retrace their path back to the base, forming a closed loop that allows the robot to lift with precision and gentleness. This method is particularly useful in scenarios where delicate handling is necessary, such as lifting fragile objects like watermelons or glass vases. The engineers have also demonstrated its versatility by attaching a smaller version of the system to a commercial robotic arm, enabling it to navigate cluttered environments and retrieve specific items. The development of this technology was initially driven by challenges in eldercare, where transferring patients is one of the most physically demanding tasks for caregivers. By automating this process, the robotic gripper could significantly improve safety and efficiency in nursing and rehabilitation settings. However, its potential applications extend far beyond healthcare, including agricultural harvesting, heavy cargo handling, and industrial automation. For example, the system could be adapted to automate crane operations in

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Originally published on MIT Technology Review on 2/24/2026