pyramids

02.09.10

Ancient Secrets of Super-Cement May Lead to a Shield Against Bunker Busters

Super-cements similar to those used to build the pyramids could harden bunkers against missiles
By Jeremy Hsu Posted 10.23.2009 at 4:19 pm 20 Comments

Super-cements similar to the ancient concrete used to build the pyramids might defeat even the U.S. Air Force's largest non-nuclear bunker buster to date.

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