These are seriously niche devices. They're currently trendy but the Kindles of the world probably have something like 98% of the market.
Kobo had an 8" ereader. People loved it (except for the battery life). But there's no sign they'll make more of them.
https://www.fulu.org/
https://www.crowdsupply.com/
Open Source Vacuum Avoids Cloud - https://news.ycombinator.com/item?id=49038792 - July 2026
Kobo had an 8" ereader. People loved it (except for the battery life). But there's no sign they'll make more of them.