(E-ink screens are designed to appear paperlike and are purposely not backlit to reduce eyestrain when reading.) (cnet.com)
If you're serious about reducing eyestrain, keep the 20-20-20 rule in mind: Every 20 minutes, stare at something roughly 20 yards away for around 20 seconds. (inc.com)
The new system font Bookerly has been designed from the ground up to reduce eyestrain while allowing for faster reading. (lifewire.com)