So, just pull and average. No attempt to align, no attempt to decompose, no attempt at PCA, no processing at all. Just pull and average.

I'm struggling to see why this is interesting.

Added in edit: Rather than just downvoting, perhaps you could tell my why this is interesting. Were there technical challenges to overcome? If so - what? What did the implementor learn by doing this? What are you learning by using it? Please - help me to see why this is at all interesting! I genuinely don't understand.