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lead seg foreman would ptc technology make a difference_00020513
lead seg foreman would ptc technology make a difference_00020513

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    Could technology have stopped train derailment?

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Could technology have stopped train derailment?

CNN's Tom Foreman explores whether positive train control technology could have prevented the Philadelphia Amtrak derailment.

Could technology have stopped train derailment?

CNN's Tom Foreman explores whether positive train control technology could have prevented the Philadelphia Amtrak derailment.