小黄片视频

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Eindhoven University of Technology researcher Anne H茅l猫ne G茅l茅bart shows the walking device. This small device is the world鈥檚 first machine to convert light directly into walking, simply using one fixed light source. (Photo credit: Bart van Overbeeke)

Scientists at Eindhoven University of Technology in the Netherlands and 小黄片视频 have developed a new material that can undulate and therefore propel itself forward under the influence of light.