systlin:

beautifultoastdream:

systlin:

GUYS THEY FIGURED OUT THE ROMAN CONCRETE RECIPE THAT MAKES IT IMMUNE TO SEAWATER

http://www.msn.com/en-us/news/technology/mystery-of-2000-year-old-roman-concrete-solved-by-scientists/ar-BBDO5VC

EEEEEEEEEEEEEEEEEEEEEE!

I KNOW RIGHT?!???

??? science??