This dual cross-linking design lets the muscle switch stiffness on demand. In lab tests, its stiffness jumps from about 213 kilopascals — soft, like rubber — to 292 megapascals, hundreds of times ...

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CNET's review of Ayaneo's Android-based Pocket S gaming portable was positive, but found the pricing, lack of a headphone jack and fan noise to be dealbreakers for a device starting at $559.

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Magnetic graphene oxide sheets fold, move, sense motion, and switch function by swapping magnetic layers, offering a fast, reprogrammable platform for soft robots and other morphable structures.