Barcodes
Believe it or not, there was a time when we didn’t have barcodes. This is the story of how they came about.
Norms-mandatory
Course Manual
Your guide to everything you need to know about the course.
De Europese Unie bepaalt hoe jij zuigt
An article (in Dutch) from De Correspondent on how the EU has guidelines for vacuums and the consequences of that.