![](http://pics.livejournal.com/lied_ohne_worte/pic/0003qy8p)
You know those reCAPTCHA things one has to solve occasionally to prove one isn't a bot? I just found out that whenever you solve one, you
help with the digitalisation of books or magazines! (And probably everyone else knew that already.) I think this is a great way of making something annoying that shouldn't be necessary at all if people just stopped with bots and spamming have a positive side-effect.