TU Delft issues its own stamps

SHORT: TU Delft issues its own stamps

PostNL and TU Delft have issued a sheet of stamps featuring 10 TU Delft innovations. Cartoonist Erwin Suvaal has drawn inviting pictures of things like the clapboard container, energy kites, the sand motor and other innovations. To find out more about the stories behind the innovations, visit the special website. The cheerful little works of art can be bought online (in Dutch) for less than EUR 10.