2 ms·
They do fingerprint reading through the screen on mobile phones by using ultrasound; I wonder if you can up the intensity to provide a haptic affordance to on-s
by pbhjpbhj 4y ago
They do fingerprint reading through the screen on mobile phones by using ultrasound; I wonder if you can up the intensity to provide a haptic affordance to on-screen 'features' like buttons and such.