They say an ounce of prevention is worth a pound of cure, but when it comes to an underwater pipeline carrying oil or natural gas, staying ahead of leaks can actually help prevent a billion dollar cleanup. So researchers at GE are developing an underwater submersible that uses X-rays to check pipelines for signs of corrosion and deterioration before something catastrophic happens. Read more…        

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Pipe Crawling Underwater X-Ray Machines Find Leaks Before They Happen