Old school visual FX are back, baby!
http://thecreatorsproject.vice.com/blog/sci-fi-legend-finds-outer-space-in-a-fish-tank
I was looking forward to this movie based on the fact that it was an introspective sci fi movie starring Mark Strong (which makes it sound like a spiritual prequel to Sunshine, one of my favorite movies) but knowing that it also uses practical effects to such an extent brings that to a new level.