Medicine & TechnologyResearchers at the Northwestern University have recently formed a smarter, tougher, and highly functional cement by introducing nanoparticles into ordinary cement.
Water is concrete's ultimate enemy. Although concrete withstands constant beatings from cars and trucks, water can break it down, pool on its surface and infiltrate the tiniest cracks. Add freezing and thawing cycles, and it's no wonder roads need frequent repairs.
As Hawaii’s Kilauea Volcano threatens nearby towns with the destructive force of its lava flow, residents and analysts evaluate the potential casualties and worst case possibilities of this dangerous scenario. And with the lava flow reported to only be 70 yards away from the nearest home on Monday Oct. 27, researchers fear that the worst case scenario may have already begun.