At 20:01 17-02-01 -0500, Dan wrote: >Relating to Sonja's comment in Brin Digest 1726 > >I don't think we lost the formula for concrete after the Romans had it. >But I am SURE that we lost and then rediscovered the Roman formula for >concrete that will harden underwater. > >Concrete is a pretty good contender for greatest invention. >There's a case for ovens though. From ovens you get ceramics, bricks that >endure, and best of all: bread. > As well as a tool for genocide . . . -- Ronn! :)
- Roman Concrete Lymania
- Ronn Blankenship
