Magnetic shape-shifters

MIT engineers have created soft, magnetic 3-D-printed structures that can transform their shape almost instantaneously by the wave of a magnet. The structures are flexible, yet strong and could be used to develop remotely controlled biomedical devices. (Learn more: http://news.mit.edu/2018/magnetic-3-d-printed-structures-crawl-roll-jump-play-catch-0613 Watch more videos from MIT: http://www.youtube.com/user/MITNewsOffice?sub_confirmation=1 The Massachusetts Institute of Technology is an independent, coedu

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