Nick Harkaway, author of The Gone Away World and Angelmaker, gives a talk on the future of tech, now that we live in a world of brain implants and surveillance. And he explains why playing video games are the only sort of technology that "make you make hard choices"

The title of this talk is "Today's Errors, Tomorrow's Adventures," and it's Harkaway promoting his new book The Blind Giant: Being Human in a Digital World.

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