Google engineer builds $1,500 page-turning scanner out of sheet metal and a vacuumFor the past eight years, Google has been working on digitizing the world’s 130 million or so unique books. While the pace of new additions to the Google Books initiative has been slowing down, members of the team have come up with a new automated scanner design that could both make the project much more cost efficient and give everyone with $1,500 and a little know-how access to a page-turning sc
