Government concerned over Iranian �smart concrete� withstanding bunker-busting bombs

http://www.digitaltrends.com/cool-tech/concerns-rise-as-iranian-made-smart-concrete-may-withstand-bunker-busting-bombs/

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Source: http://ninjashoes.net/forum/showthread.php?78061-Government-concerned-over-Iranian-�smart-concrete�-withstanding-bunker-busting-bombs&goto=newpost

Stav Crazy Bear Economou  Yves Edwards  Justin Eilers  Jon Olav Einemo Per Eklund