April 16th 2021 5:26 pm Some tech advancements seem so useful and simple that it's weird they weren't invented sooner. Famously, wheels weren't added to suitcases until 1970, despite the fact that wheels and suitcases had existed for a lot longer. The Kindle has just rolled out one such update — Kindle readers can now toggle a switch in their settings to make the cover of the book they're currently reading turn into the device's lock screen. Simple, easy, and something users have been demanding for years, the Display Cover feature makes reading your Kindle even more like picking up the physical version. Turning on Display Cover