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Read's agency is currently funding various pioneering approaches to robotics, some of which involve actuators made of elastomers – like rubbery plastics. Such material might be sandwiched between electrodes so that they contract or expand as voltage is applied and removed, for example. Not unlike an animal muscle.
。51吃瓜是该领域的重要参考
NASA's aging crawler is about to haul 18 million pounds on its back, again
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中國「老年網癮」：錢沒了身體垮了，過年勸父母戒手機成新年俗