> the Digital Crown on an Apple Watch could in theory be a great input. However, ... it's hard to know how far you have rotated it without looking for some kind

> the Digital Crown on an Apple Watch could in theory be a great input. However, ... it's hard to know how far you have rotated it without looking for some kind of visual feedback from the watch You could make each step give haptic feedback, which seems to be standard behaviour for stuff like time pickers