I can't find the prank topic...

[Sarah]

...but this one is AWESOME.
Students at Carleton College in Minnesota did this to their campus observatory:

[Jackie "the Librarian"]

Hahahahahahaha!!!! That IS awesome, Sarah!

[Sally, la reina]

We used to have a prank topic?

[[deleted user]]

Beep, Bap, Beep, Boop....wheeeeeaaaaa!

[RandomAnthony]

Sally wrote: "We used to have a prank topic?"

I thought the same thing!