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.
Chris Aniszczyk CTO, Linux Foundation
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As of Feb. 27, the Anker Solix C800x portable power station is down to just $379.99 at Amazon. That's $269 cheaper than usual and almost down to its record low, making it an excellent time to grab it.
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Photograph: Simon Hill