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Electrocaloric Material Makes Solid-State Fridge Scalable Many of today's refrigerators and air conditioners have a fundamental flaw. Most coolers operate by vapor compression, relying on a fluid to absorb heat and wick it away. Vapor compression tech is cheap and proven, but it's also inefficient and about ...
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How does it feel to have an octopus arm? This robo-tentacle lets people find out Watching an octopus seize its prey has inspired researchers to develop a soft robotic tentacle, complete with suckers, that can be operated remotely with a 'glove' that fits over one finger.
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