iota7

typing text on mobile devices are usually not a good experience

At +1000M almost everything is gone into water. But still something is there. I wonder at how much it will completely cover the current human habitat.

The e-ink displays are a bit costly. Otherwise I would get a few of them and would replace all the paper calendars at home. Simply a calendar, no internet, low power. Not raspberry PI based, some low powered microcontroller simply displaying a paper like calendar and nothing fancy.