If you were to mix some of this:
http://how2dostuff.blogspot.com/2006/01/how-to-make-thermite.html with a little bit of this:
[img:9ef6a71632]http://www.mafialan.com/pix/thumb_funnyfart.jpg[/img:9ef6a71632]
Then you could eliminate the need to roll your chair outside.
BTW - If you clicked that link.. [b:9ef6a71632]Welcome to the FBI's "Watch List"[/b:9ef6a71632]