[orenlindsey]

It has to be mechanical, there are no input ports on the (current) Apple Watches.

[flemhans]

Wonder if the diag port would allow for it.

> It's basically Lightning minus the PWR and ID1 pins, because those are for satellite accessories.

[Kirby64]

There's no diag port any more on anything Watch 7 or later. They switched to a 50 GHz non-contact protocol for diagnostics on the Apple Watch.

[rcarmo]

I'm sort of expecting a rubber band around the crown going down to a gear tied to the wheel.