Amazon announced a new feature, called Ask this Book, a couple of months ago. Ask this Book lets you ask questions about the book you’re reading and receive spoiler-free answers. The feature answers ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

If you’ve ever resumed reading a book after a break and can’t remember who one of the characters is or what happened in the last section you read, or you simply don’t understand the significance of ...