Robots built from living frog tissue, thermodynamics in the palm of your hand, and what's the deal with quantum gravity loops? In this book, science communicator Professor Hickory explores a vast range of fascinating topics while explaining how the world works.
This is a collection of short essays pulled from Professor Hickory's official newsletter "The Retrospective" (https://professorhickory.com). The chapters are laid out based on topic, but can be read independently and in any order!