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Watch a 32-minute conference talk from Big Data Analytics Tokyo 2017 featuring Ira Winder from MIT Media Lab. Explore the concept of the Tactile Matrix, an innovative system for collaborative decision-making using illuminated, machine-readable matrices. Learn how this open-source tool combines off-the-shelf items like Lego with custom-fabricated components to make complex mathematical modeling techniques more accessible and intuitive. Discover the applications of this technology in research projects, its potential to democratize matrix-based computation, and its use as an interactive storytelling device for experts to explain complex concepts to non-experts.