How can I order a vacuum?

Today's Site of the Day from www.refdesk.com (a wonderful site in its own right) is a Javascript lesson in orders of magnitude, recently discussed here. It's fun to look at.

Bob:
Thanks for that. Science education can be so much more interesting now than in the old days of bunsen burners. I'm optimistic for the future of science.

Does it have an order form for half a vacuum? there's somebody on here who would like one...

L

Yes, but very uniquely, she's semi-pregnant in the next universe over.