May the schwartz be with you: The Ultimate R2-D2 College Prank

Now THAT’S the droid we’re looking for! Granted, it is hard to miss.

Carleton’s Goodsell Observatory gets turned into R2-D2 by an unknown group of enterprising students — complete with sound effects. All the “decorations” appear to have been draped or taped onto the dome; there was no defacing with spray paint, etc.