I'm not experimenting so much as trying to provide a beneficial service (at 6am the differences blur significantly though). I'd say around 25% of xkcd's are re

I'm not experimenting so much as trying to provide a beneficial service (at 6am the differences blur significantly though). I'd say around 25% of xkcd's are remotely relevant to this site, the question is whether or not an automated source of 1:3 signal/noise ratio is worth it.