Elon Musk has started a new company called Neuralink, in what's widely seen as a bid to add a symbiotic computer layer to the human brain. Susana Gonzalez/Bloomberg via Getty Images hide caption

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Susana Gonzalez/Bloomberg via Getty Images

Justin Worst, Marlo Webber and Jes Waldrip show off an LED light implant. Grindhouse Wetware calls it the Northstar. Courtesy of Ryan O'Shea hide caption

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Courtesy of Ryan O'Shea

'Body Hacking' Movement Rises Ahead Of Moral Answers

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