Lodewijk, 14/07/2016 14:56:
Based on what I read, this might be a bunch of LED
displaying a slide show of photos at a publicly accessible place.
If the rules allow this, it would be enough to have a single screen:
with 14 days and 10 seconds per image, that's 120960 images.
WMIT has a WLM exhibition ongoing at the national museum of science,