Well, in the academic fab... you can't be too sure. There was a day when I was sitting there in an academic fab, in my bunny suit, and a fly flew by. At first

Well, in the academic fab... you can't be too sure. There was a day when I was sitting there in an academic fab, in my bunny suit, and a fly flew by. At first I didn't notice. Then I did a hilarious double-take. I believe the airlock design has been improved since then.