[w33n1s]

Really interesting article. Highlights something I think is so cool but have a hard time really articulating: how even within our own 3+1 dimensions, just changing your scale is an entirely different experience.

[mcosta]

Some forces are O(n^2). Other are ratios between volume and mass.

Also there are critical points. You can't have any arbitrary mass of hydrogen in space, at some point it collapses ant starts to burn.