Bendable Concrete Heals Itself -- Just Add Water
Japanese researchers have developed a type of bendable concrete that is able to be bent into a U-shape without breaking. And when hairline cracks form under the strain, they heal themselves after a few days of light rain.
Bendable concrete
Date: 2009-05-08 09:35 am (UTC)Re: Bendable concrete
Date: 2009-05-08 12:09 pm (UTC)