This looks like a very cool piece that uses lasers(?) to trace emission clouds from a Finnish power station (if I understand everything correctly). Anyway, they have video and it looks really cool.
http://www.pixelache.ac/nuage-blog/index.php?option=com_content&task=view&id=25&Itemid=1
http://www.pixelache.ac/nuage-blog/index.php?option=com_content&task=view&id=23&Itemid=1
Cool! It admits of different reaction-interpretations:
UFO –> lulz!
elsif
planetarium show transplanted to outside –> pretty
elsif
environmentalist –> well that seems to be their intention, or one of them, given the second link you posted …
(this one really comes out when it's shooting at the factory exhaust)
else
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