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A Wheeled Robot Driven by a Liquid‐Metal Droplet

A palm-sized robot has been made with a drop of liquid metal in a plastic wheel. The robot’s wheel rolls when the liquid metal changes the center of gravity, which is controlled by altering the voltage through the embedded battery. The researchers expect to further develop soft robots using liquid metal. They could be used in special missions such as searching for and rescuing earthquake victims, since they can change shape to slide under doors or make it through spaces humans can’t get into. The controlled actuation of gallium liquid‐metal (LM) alloys has presented new and exciting opportunities for constructing

The post A Wheeled Robot Driven by a Liquid‐Metal Droplet appeared first on NextBigFuture.com.


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