BlogHide Resteemstizer (31)in plane • 7 years agoBoeing Hyper-sonic planeBoeing has recently released art work of a proposed hyper-sonic plane to replace the already retired SR71 Blackbird. See the link below.tizer (31)in novice • 7 years agoNovice needs helpI've been told I'm slow on the pick up and this is quite true in particular when it applies to Steemit. I've been a member of Steemit since September and have not posted even once. It took a visit…
