Physics Professor: Oil Leak Could Last for Years

Physics professor Michio Kaku has some bad news: oil could gush from the leaking BP deepwater well for years.

After six methods for stopping the leak failed, BP is now trying a seventh method: "cut and cap." Underwater robots are attempting to trim the pipe connected to the blowout preventer -- and depending on how well the cut is made, either a "top hat" or "top cap" will be lowered from the surface which would then transport the spewing oil to a drilling ship.'

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