drethelin comments on Open Thread for February 18-24 2014 - Less Wrong

4 Post author: eggman 19 February 2014 12:57PM

You are viewing a comment permalink. View the original post to see all comments and the full post content.

Comments (454)

You are viewing a single comment's thread. Show more comments above.

Comment author: drethelin 20 February 2014 06:36:09PM 2 points [-]

You can put an air filter in the room for a while and see if there's a noticeable change. If you want to be scientific about it you can ask a friend to turn it on and off at random while you're out of the room