Blockchain, 3-D Printing Combine to Make Aircraft PartsMark Gavagan·Follow1 min read·Dec 2, 2019--ListenShareMoog, a designer of plane components, tests the two technologies in tandem to print parts on demand~WSJ https://www.wsj.com/articles/blockchain-3-d-printing-combine-to-make-aircraft-parts-11574809371?mod=rsswn