diy projects
Hidden Lockbox Opens Only to a Secret Magnet Gesture
No keyhole, no keypad: a Teensy 4.1 and an 8x8 Hall-sensor grid unlock this wooden box only when you trace the right magnetic gesture.
robotics
Magnetic FMG Sensors and AI Give Prosthetic Hands Precise Control
Florida Atlantic University swapped noisy EMG for magnetic force myography sensors and a per-user AI model to give prosthetic hands far steadier control.