Your vision starts getting cloudy around age 65, and your eye doctor mentions cataracts. Then comes the conversation about lens options, and suddenly you’re looking at costs ranging from $3,000 to ...
It looks like a dog—but it’s built for war. Meet the Ghost Robotics Vision 60, a quadruped unmanned ground vehicle that can climb, crawl, and even swim where no wheeled machine can go. Weighing 51 kg ...
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