While Elon Musk is undoubtedly busy with Tesla and SpaceX, it would appear that he just isn't quite busy enough.  Musk's latest technological frontier, Neuralink, would see people willingly planting electrodes into their brains so they can upload and download their thoughts to and from a machine.  According to Mashable, the idea is to "merge humans and machines through a technology called neural lace".

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