<ul><li>Northwestern University has developed a groundbreaking haptic technology patch with 19 mini actuators.</li><li>The patch offers multi-dimensional feedback, including pressure, vibration, and twisting sensations.</li><li>It incorporates a 'bistable' mechanism for energy management, allowing for longer battery life and efficient power usage.</li><li>The patch has applications in virtual reality and sensory substitution for the visually impaired.</li></ul>

Hacking Haptics: The 19-Sensor Patch Bringing Touch to Life

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