work MagLens — Mobile Magnetic Imaging A portable magnetic imaging system that reveals the contours and depth of hidden ferrous structures, from steel rebars to iron pipes. DualStrike — Magnetic Eavesdropping & Injection on Hall-effect Keyboards DualStrike demonstrates non-invasive keystroke eavesdropping and per-key injection attacks on commodity Hall-effect keyboards. METRO — Magnetic Road Markings for All-weather Perception A robust road surface marking system using passive magnetic tags and a low-cost magnetometer array. Polaris — Vision-free Magnetic Fiducials A full-stack magnetic fiducial system for mobile robots, providing reliable pose estimation and high-capacity ID encoding capabilities. fun