On Mental Floss site:
Once associated with dusty library cassette tapes, audiobooks are more popular than ever. New technology has made it easy to listen to large audio files on the go, and the resulting surge in listeners has helped the format slough off some of the stigma of decades past. Contrary to the old idea that audiobooks are “cheating,” scientists say that listening to your literature stimulates the brain just as much as reading it does.
The recent boom in audiobooks means that the voiceover artists who bring them to life are especially busy. Mental Floss spoke with a few industry professionals to learn about what it takes to excel at the job—including their diligent voice-care regimens, the one thing they always look for during research, and the spoilers they sometimes get from authors.