"No inventions; no innovations" A History of US Steel(construction-physics.com)230 points by gok 2 years ago | 195 comments
How the US built 5k ships in WWII(construction-physics.com)82 points by rbanffy 1 year ago | 57 comments
How Washington DC Got Its Metro(construction-physics.com)50 points by vwoolf 3 years ago | 30 comments
The Evolution of Tunnel Boring Machines(construction-physics.com)138 points by jseliger 3 years ago | 94 comments