In the past few years, we have covered a whole host of e-ink e-book readers and monitors here. The Memory Box is also worth a look. It is a retro calendar that helps you recall important days. It has over 6000 historical facts about important events and people, which are refreshed automatically every 5 minutes.
The device has buttons that let you manually refresh the display. Memory Box can be customized with your own important events through its app. Users can invite their friends to set up their calendar together. Memory Box has 3 language options. It works with iOS and Android devices. The battery lasts up to 14 days in offline mode.