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May. 6th, 2009
A look at Larry O'Brien's troubles
May. 6th, 2009 10:40 pmA look at Larry O'Brien's troubles
For those interested in Ottawa politics, a chronology of how charges came to be laid against Mayor Larry O'Brien.
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.