# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2019-02-19 08:47:00 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/1097779573830402048) RT @alan_firth_: Saving the planet & getting money back - Danish style. All Danish supermarkets have these machines - which you load up wit…