Voices AMplified: God Father of Cold Spray

Today's special Voices AMplified podcast features host John Barnes, CEO and founder of The Barnes Global Advisors and Metal Powderworks. Past-Chair of SME's AM Technical Community Leadership Committee, Barnes, talks with Victor Champagne, Team Lead at U.S. Army CCDC Army Research Laboratory. Champagne, honored at the Pentagon in the Hall of Heroes, is the world's foremost authority on cold spray technology, among many other achievements.