Jonathan Waldman’s new book — "Rust: The Longest War" — is an exploration of how corrosion eats away at the United States’ infrastructure, military equipment and monuments.
The U.S. spends $400 billion a year fighting rust. And it’s certainly something Pennsylvania’s cities—once producers of so much steel, now part of the Rust Belt — spend a lot of time dealing with.
90.5 WESA partner Keystone Crossroads spoke with Waldman about "Rust." You can read and listen to the full interview at their website.