#1888: Still in Use

XKCD comic, described below.
Transcript

[Cueball is trying to take out a trash bag from his garbage can.]

Trash: Sorry, you can't empty the garbage yet. A paper towel in here is currently in use by some object in your house.


(Sourced from explainxkcd.com)

Title text:'Which one?' 'I dunno, it's your house. Just check each object.' 'Check it for *what*?' 'Whether it looks like it might have touched a paper towel at some point and then forgotten to let go.' '...' 'You can also Google to learn how to check which things are using which resources.' 'You know, I'll just leave the towel there and try again tomorrow.'


ExplainOriginal