Why have I opened a wiki on "sensory illusions in aviation?"

Amongst the tabs currently open in my browser, one of them is viewing the Wikipedia article “Sensory Illusions in Aviation.” I have to have opened up this wiki as a result of right clicking on a link given in a thread on this board. But I can’t for the life of me recall which thread it was, and so do not have a context in which to place the existence and content of the article.

Help a doper out. Why did I open this article?

I thought it must have been from the “sails on an aircraft carrier” thread, but I don’t see a link to the article in that thread.

-FrL-

There’s a thread going right now about a woman glider who was caught in a storm and taken up over 30,000 feet or somesuch. That one maybe?

Britney Spears allegedly shaves own head; gets tattooed… see post #3 tsk tsk tsk

It’s because I compared Britney’s downward spiral to that of a “graveyard spin”, a la davids link in the previous post.

Tripler
She’s gonna crash and burn. Won’t me much left of the wreckage.