ob xkcd submission
xkcd.com
xkcd.com
(= gravity* 1.4 timebase* 120 front-threshold* 1)
(def frontpage-rank (s (o gravity gravity*))
(/ (- (realscore s) 1)
(expt (/ (+ (item-age s) timebase*) 60) gravity)))Incidentally, this means that all of the people who complain about xkcd comics are ensuring that it gets on the front page, where more people will look at it, vote for it, and comment on it, prolonging its time on the front page!
I don't like stuff like this. It's the hacker version of email forwards from distant relatives.