In the reading room of the Cambridge Public Library, two murals face one another. The first is a triptych nestled within a ...

Nearly four centuries before Johannes Gutenberg produced the first Bible on a printing press, monks and artisans ... of each page on a piece of paper, then transferred the page to a wood block ...

There are only a few truly ancient engineered ... a process that can recycle paper into 3D cardboard-like objects. You need a 3D printer, but it doesn’t actually print the paper.