cde8f42b-23d3-4295-82ed-b53ddbe3a1ce 29 May 2014/by Rob Speekenbrink https://www.tedxdelft.nl/wp-content/uploads/2016/02/TEDxDelftLogoWebsite.jpg 0 0 Rob Speekenbrink https://www.tedxdelft.nl/wp-content/uploads/2016/02/TEDxDelftLogoWebsite.jpg Rob Speekenbrink2014-05-29 08:50:422014-05-29 08:50:42cde8f42b-23d3-4295-82ed-b53ddbe3a1ce