"If they could improve the resolution" What resolution improvement would you like to see? I have a Kobo e-ink reader (the Clara HD) which has 300 PPI. For lon

"If they could improve the resolution" What resolution improvement would you like to see? I have a Kobo e-ink reader (the Clara HD) which has 300 PPI. For long texts, the e-ink screen is more comfortable to read than even the highest resolution tablets. Some Kindle models also have a high resolution (e.g. Kindle Paperwhite with 300 PPI).