
Courtest Stuart Anderson
After Stuart Anderson quit his job at Twitter last year, he needed a project to occupy himself. For years, he and sculptor Shaun Slifer, his roommate, had talked about creating a penny crusher—Slifer has collected souvenir pennies since childhood. Anderson decided it was finally time.
This article was originally published in the December 2015 issue of Popular Science, under the title “Steampunk Penny Crusher.”