1) Wireless reverse charge from phone - you go take a shower remove phone from your pocket and remove your watch and put on your phone - 10 min shower + 5 min s

1) Wireless reverse charge from phone - you go take a shower remove phone from your pocket and remove your watch and put on your phone - 10 min shower + 5 min shaving should be enough to charge to 100% as some android phones with 100W fast charging 2) wireless charging via some smart apple watch bands with chargers coils inside macbook on the left side and right side of touchpad - so that every time I type on macbook it charges my apple watch 3) eink technology while Not in use