New market map ranks AI wearables and BCIs by context depth vs interaction cost

ctjlewis · x · 2026-09-08

eli waxman published a market map called "The Next Personal Computer," organizing AI wearables and brain-computer interface companies around two axes: how much context the device has about your life, and how much effort it takes to tell it what you want. The framework sketches what the next personal computer might look like: devices that passively gather context and minimize input friction sit closest to the ideal.

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