The most famous shipwreck in history is falling apart and may be unrecognizable in the near future, a Canadian expert said Thursday. “I don’t think it’s going to remain intact for much longer, Rob McCallum said of the Titanic. “Shipwrecks generally get to a point where the main frame starts to collapse and it’ll implode in on itself. The Titanic sunk in 1912 after hitting an iceberg 185 miles (300 ...