Structural Engineer Answers City Questions From Twitter | Tech Support | WIRED

Structural engineer Dr. Nehemiah Mabry answers the internet's burning questions about city building. How are underwater tunnels made? What city has the best urban designer? How do bridges not collapse? How do floating cities work? How do sink holes happen? Nehemiah answers all these questions and much more!



Director: Lisandro Perez-Rey

Director of Photography: Constantine Economides

Editor: Ron Douglas

Expert: Dr. Nehemiah Mabry



Line Producer: Joseph Buscemi

Associate Producer: Brandon White

Production Manager: Eric Martinez

Production Coordinator: Fernando Davila

Casting Producer: Nicole Ford



Camera Operator: Chris Alfonso

Audio: Brett Van Deusen

Production Assistant: Ryan Coppola



Post Production Supervisor: Alexa Deutsch

Post Production Coordinator: Ian Bryant

Supervising Editor: Doug Larsen

Assistant Editor: Ben Harowitz

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