Albert Kahn Associates is an architectural design firm in Detroit, Michigan with a second office located in Miami, Florida. It was established in 1895 and is still active. Recent work includes being awarded third place in the Virtual Modeling Stage of NASA’s 3D-Printed Habitat Competition (as of July 2018) for their work on martian habitats, and also creating the world's largest penguin conservation center, Polk Penguin Conservation Center. In earlier years, it introduced a new technology in industrial building involving a unique reinforced concrete method referred to as the Kahn System of construction using proprietary patented reinforcement steel manufactured by Trussed Concrete Steel Company. The building of automobile factories and other types of factories were revolutionized from wood