this book is a camera

came across this online , http:/www.thisiscolossal.com/2015/11/this-book-is-a-camera & http:/www.kellianderson.com/blog/2015/11/24/the-book-is-a-camera-really/#superdiy

Yep, been out for two or three years. Available on Amazon for $27. I wish just the camera portion was available, although the book part makes it easier to set down on a flat surface to make an exposure.