I don't know about reinforcing glaciers, I've never thought about it before, but I do think that giant 1000-kilometer greenhouse/shade structures are possible.

I don't know about reinforcing glaciers, I've never thought about it before, but I do think that giant 1000-kilometer greenhouse/shade structures are possible. Bucky Fuller was talking about putting geodesic domes over entire cities, so... :) I'll send you an email a little later today, cheers!