This probably falls into the category of "why didn't we have that earlier"?

Graham

Somewhat on topic, check out this video:
https://youtu.be/yHIpcb0UQvo

Please remain seated while the Captain lightens the plane.

The control tower now is germ-free!

Frank

I like the new addition to the Loo, but you've got to wonder about someone who takes his camera in there!