"Honeywell Aerospace first deployed the system based on open-source blockchain technology called Hyperledger and tested it on Microsoft Corp.’s Azure cloud. The

"Honeywell Aerospace first deployed the system based on open-source blockchain technology called Hyperledger and tested it on Microsoft Corp.’s Azure cloud. The company moved the blockchain to an internal cloud to be able to control security and data privacy, Mr. Muthukrishnan said." So in other words, they might as well have built a normal application on a reliable database like MySQL. I expected more from WSJ, but apparently their journalists are morons and don't exercise even iota of skepticism in the face of blockchain hype. Blockchain offers real benefits ... but this application is not one of them. WSJ: HIRE PEOPLE THAT DO THEIR JOBS PROPERLY.