https://blogs.herald.com/dave_barrys_blog/2022/12/that-sounds-like-a-sensible-w… Created Wed, 28/12/2022 - 02:46 Updated Wed, 28/12/2022 - 02:46 People in the Belgian town of Balen noticed more young people getting drunk, so they invented the "sobercoin". It encourages people to arrive at parties sober - by rewarding them with free drinks. (Thanks to Steve Bradford)