3 March 2008:
Based on Stone Aerospace’s Cis-Lunar designs, Poseidon Systems contracted with Stone Aerospace to design, develop, test and productize what some consider the world’s lightest and most sophisticated underwater rebreathers for the commerial and sport diving community. The Mk 6 Discovery system was unveiled in early 2008 and is now in mass production. This project marks a major milestone in Stone Aerospace’s ability to commercialize high tech products for mass markets.