Great movies about ProfiLux illumination simulation

Hi,

this great movies are available on Youtube:

Simulation thunderstorm + rain (as ATO) incl. sound
http://www.youtube.com/watch?v=-KoEK...layer_embedded

clouds passing by - the ProfiLux timeshift function for clouds is used here
http://www.youtube.com/watch?v=26nfC...layer_embedded

and here a complete view of the show tank
http://www.youtube.com/watch?v=Udwr8...layer_embedded

The movie with the passing clouds i had not seen yet, wauwwww, look really great in that big aquarium.