Blade Runner to the Lab: What Sci-Fi Got Right About BCIs

Forty years of cinema shaped how we imagine neural interfaces — and what we get wrong when trials hit the news.

By Kimberley Vanessa Cheung · 10 min read · Subscribe to read full story

Main points — free preview

Science fiction has shaped public expectations of brain–computer interfaces for decades — often faster, slicker, and more invasive than what clinical trials actually deliver.
Films from Blade Runner to Ghost in the Shell got some themes right (identity, agency, corporate control) while misrepresenting signal fidelity, surgical risk, and regulatory timelines.
Today's real BCIs — speech neuroprostheses, endovascular implants, investigational cortical arrays — are remarkable but narrow: built for specific medical needs, not ambient mind-reading.

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