When it comes to haptic feedback, most technologies are limited to simple vibrations. But our skin is loaded with tiny sensors that detect pressure, vibration, stretching and more.

When I first reached out to tap the floating holographic button ... or feedback. Rather, they are just used to read muscle movements and infer more accurate hand tracking data. These types of ...

Next to the big E-ink screen is a tiny OLED display that works in tandem with a haptic feedback knob ... way to read out a certain number of buttons with a microcontroller.