# Every Robot Has a Geometric Fingerprint. EPFL Used It to Solve the Skill-Transfer Problem. - slug: every-robot-has-a-geometric-fingerprint-epfl-used-it-to-solve-the-skill-transfer-problem - date: 2026-04-26 - category: Robotics EPFL built a framework that transfers skills across different robot bodies using pure math — no machine learning required. The trick: classifying every three-joint robot into one of six singularity categories. ---