This is good news and once again proves that blockchain is the technology of the future which finds wide uses in various platforms or systems irrespective of what is involved. Another wonderful feature of blockchain is that, it can be implemented on a new system or on an already existing platform without altering the status quo but instead makes it better. So am not surprised the US Air force decides to come along and with time more platforms and industries will come on board. We are in for a long ride, let's be on the lookout for more.