Bob Zimmmerman has a piece at The National Interest:
So, what should President Trump do? Does he continue to fund Ares/SLS/Orion, which is taking almost TWO DECADES and more than forty billion dollars to design, build, and fly a SINGLE manned capsule, or does he instead shut it down and have NASA buy the products it needs to explore the solar system from multiple competing private companies?
But in fact, as Roy Spencer points out, the (illegal) “Clean Power Plan” was literally going to increase poverty and kill people, while almost certainly having no discernible effect on climate.
OK, this is weird. I guess it would work, but it would take up a lot of room, and it would be restricted to aircraft of a certain takeoff and landing speed, due to the fixed bank of it. Unless the bank angle could be varied for different aircraft.