307: Jon Gingerich, David Graham and some AI narrators

<div>In today's episode we hear from author Jon Gingerich about his book The Appetite Factory, and how he raced to finish the book as his eyesight failed.<br> We chat to our friends at Tech Talk about the new batch of AI narrators that are reading commercially available audiobooks.<br> And we chat to a proper human narrator and voice of everything from Daleks to Peppa Pig's grandpa via Parker in Thunderbirds, David Graham.</div>