Andrew Terranova is an engineer, maker, and writer who is usually found taking something apart or putting something together. His projects and articles have been published in Make: Magazine, Popular Science and GeekDad. He lives in New Jersey.
Colin Tudge is a biologist by education and a writer by inclination - on biology, food and agriculture, and the philosophy of science. His books include THE TREES, FEEDING PEOPLE IS EASY, CONSIDER THE BIRDS and THE TIME BEFORE HISTORY.