I worked regularly with murderers and worse, but the only patient that scared me was the young prosthetics engineer with a brainhack addiction I met in my office once a week. It was her eyes. They moved in a pattern neither random nor similar to any condition I had ever met, which made sense, as her neurochemistry was in a carefully self-tuned and almost unique state. That was what brainhack did: the combination of drugs, implants, and software allowed people to achieve cognitive and emotional configurations new in human experience - because unachievable and unsustainable without the technology.
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