Not a bad idea, though, all things require resources as such. Why don't you ?. As long as it was approached with some responsibility. You could post the results etc. I don't think the following would exactly be the way to go though ...
(hehehe), Go into your local central business area ... look for a major, largish computer retail outlet. One thats got signs/posters etc praising the joys of XP all over the place ... stand out side and say to people as they go by ... or even, as they are about to enter/leave, "Excuse me sir/madam, have you heard of the GNU/Linux based operating system distributions ? (hehehehe).
(better ware some body armour too, i think, in that set up)
The FVWM wm -=- www.fvwm.org
Somebody stole my air guitar, It happened just the other day,
But it's ok, 'cause i've got a spare ...