Throughout history, humans have relied on wood and stone to shelter and protect themselves, and the chisel is one of the best tools to work those materials. Without it, we'd still be banging rocks ...

Liu, X., et al. (2021) Cost and Time Effective Lithography of Reusable Millimeter Size Bone Tissue Replicas With Sub‐15 nm Feature Size on A Biocompatible Polymer.Advanced Functional Materials ...