What Amazon’s next Kindle needs to get me to quit the Kobo Libra Colour

Amazon’s Kindle e-readers are some of the most consistently good tech products in existence. After a few years of experimenting with different shapes and sizes of E Ink screen, and devices with different buttons, the company has settled on a set of basically three types of Kindle that work, and work well. And that’s why it’s more important than ever that Amazon shakes things up.