Design Flaw : Fallen Bridge Girders Raise Concerns

After all the blaming Bush spots on the Minnesota bridge collaspe, it may have been a design flaw."Investigators have found what may be a design flaw in the bridge that collapsed here a week ago, in the steel...

After layoff, NASA ready to build space station

"For more than three years, the International Space Station has floated half- built above the Earth. Maintained by a skeleton crew, the station - an assemblage of modules and girders - has not come close to its stated goal of becoming a world-class research...

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