
The University of Glasgow has unveiled a hack that provides vibration feedback when a virtual key is pressed, simulating the effect of typing on a real keyboard.
The patch is called Haptic Feedback which researchers say can help improve typing speeds, while simultaneously reducing errors. The hack is available from the University’s Google Code page, requiring a jailbroken 1.1.3 iPhone. The current modification uses a 70-millisecond, 170Hz pulse with the built-in vibration motor to simulate pressing the key, while a 50-millisecond, 100Hz pulse imitates the key raising when the finger leaves the touch surface.
Via Google Code