Spending some time with a casual E Ink sketch tablet makes me wonder when will do this on a Kindle.
Onyx Boox Nova Air C Review – The best 7.8 color e-note in the world - Good e-Reader
reMarkable 2 review: an ambitious attempt at replacing paper - The Verge
reMarkable 2 paper tablet review - Can it replace your paper notes? - The Gadgeteer
The reMarkable 2 promises a better giant E Ink tablet - The Verge
Remarkable 2 E-Ink Tablet Review
The reMarkable 2 tablet has finally replaced my trusty paper notebook
Your future e-ink tablet might double as a sketchpad - Video - CNET
reMarkable 2 review: better than iPad for notes, but nothing else
Remarkable Archives - The Digital Reader