My Inner Grammar Nazi[0] twitched at this:

> Kaleido 3 is good to used as Digital

I first thought it was a mistake from New Atlas, but it is actually on the main eInk site:

https://www.eink.com/brand/detail/Kaleido3-outdoor

They are a Taiwanese company, but a fairly major one, so mistakes like this are a bit jarring.

[0] http://queenofwands.net/d/20031003.html