MIT CSAIL's X-Hinges 3D-Prints Everyday Objects With Built-In Sensing Across Three Motion Axes

MIT News AI · rss · 2026-10-23

MIT CSAIL and Tianjin University unveiled X-Hinges, design software that 3D-prints everyday objects as self-aware devices. It automatically embeds two materials — a sensor filament maximizing signal and a trace material avoiding interference — and supports up to three motion axes, overcoming prior single-axis limits. Demos include a glove that teaches a robot hand grasping, a pinch-dimmable origami lamp, and a surface recognizing objects (like a banana) via tactile data. A computer vision system recalibrates sensor drift across identical prints. The work will appear at ACM UIST; the team's next step is co-printing actuation and sensing for embodied-intelligence platforms.

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