caine's arcade Caine's Arcade 2: The Global Cardboard Challenge & Imagination Foundation Mark Frauenfelder

Kids Ticket Grab: New Game at Caine's Arcade + 5 lessons for entrepreneurs Mark Frauenfelder

Ezra's cardboard pinball machine Mark Frauenfelder

happy mutants Caine's Arcade raises $164K for scholarship; $164K more for other creative kids Cory Doctorow

Interview with cardboard arcade creator, 9-year-old Caine Monroy Mark Frauenfelder

9-year-old's DIY cardboard arcade gets flashmobbed Mark Frauenfelder