I can see how 90-degrees corner helps funneling. I'd like to see an experiment with a 50-degrees angle, I'd assume people/ants crush each other, because they th

I can see how 90-degrees corner helps funneling. I'd like to see an experiment with a 50-degrees angle, I'd assume people/ants crush each other, because they think it's fair to remain shoulder-to-shoulder with the same people.