E-ink seems very underused. What I want is a smartwatch whose face is just an e-ink display with a single, mechanical hand on top. With those I can program the

E-ink seems very underused. What I want is a smartwatch whose face is just an e-ink display with a single, mechanical hand on top. With those I can program the face and hand motion myself. Rarely updating the face to save as much power as possible yet cheap always on display from the physical hand.