A public solar mobile phone charger, dubbed the "Strawberry Tree", won a group of Belgrade students first prize at a renewable energy sources competition organised by the European Commission (EC) in Brussels.
Javni solarni punjač za mobilne telefone, nazvan "Strawberry Tree", donio je skupini beogradskih studenata prvu nagradu na natjecanju u obnovljivim izborima energije koje je organizirala Europska komisija (EK) u Brusselsu.