Fictional dictionaries on Kindle make Tolkien and other dense series easier to read, letting me tap for context without effort.

One note: Not every e-book in Amazon’s vast library supports X-Ray. For it to be accessible, the author or publisher must use the free Kindle Direct Publishing (KDP) and add the content. Side-loaded ...

To help, Amazon acquired a startup called Bee in August. That company developed a wristband that can record a person’s day and send the user a summary to a phone app. Though Amazon didn’t discuss the ...

AI-enhanced service updates may or may not also demand new hardware, depending on which supplier you’re talking to at the time.

Story So Far, as the feature is called, supplies forgetful readers with a quick synopsis of what they've last read as soon as they pick the story up again. It's such a brilliant and straightforward ...