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Compact depth sensor inspired by spiders

Inspired by jumping spiders, researchers have developed a compact and efficient depth sensor that could be used on board microrobots, in small wearable devices, or in lightweight virtual and augmented reality headsets. The device combines a multifunctional, flat metalens with an ultra-efficient algorithm to measure depth in a single shot.

from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2019/10/191028164335.htm

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