Kobo isn’t the first on the color-ereader scene; Boox and Pocketbook have had color ereaders and tablets for years. Both of those companies make beautiful, premium devices that are highly capable and customizable — but they don’t offer the plug-and-play ereader experience of a Kindle or Kobo. Of all the ereaders I’ve tried over the past year, I’ve found Kobos do the best job of combining a user-friendly interface with quality hardware. And now that hardware has a new trick with a color screen on...