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Poop cannons, robot birds, and sewer submarines: Welcome to the ULTRAWILD

Gareth Branwyn
Sep 09, 2025
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Every once in a while a book comes along that feels less like reading and more like having your creative brain blown wide open. ULTRAWILD: An Audacious Plan for Rewilding Every City on Earth (Lerner/Graphic Universe, Sept. 2025) is that kind of book. Australian inventor and illustrator Steve Mushin packs its oversized pages with contraptions that oscill…

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A guest post by
Gareth Branwyn
Writer on all things DIY in science, tech, media, art, and culture.
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