• Why People From Manchester Are Mancunians, Not Manchesterians (Atlas Obscura) In that case, it’s the Roman name, covers a number of cities.
• How Keynesian Policy Led Economic Growth In the New Deal Era: Three Simple Graphs (Angry Bear) It does show that austerity does not improve growth.
• Twitter Has Decided Trump’s New Communications Director Is The Boneitis Guy From “Futurama” (Buzzfeed) He is.
• Antarctica′s Larsen C ice shelf: new rift detected (DW Environment) We are completely screwed.
• Why Blue Dogs would destroy the Democratic Party. Again. (The Week) True dat.
• Florida’s education system — the one Betsy DeVos cites as a model — is in chaos (Washington Post) Charter schools are a petri dish for fraud and incompetence.

Here is a very good animation of the functioning of the J-58 bypass turbojet used on the SR-71: