Box BoatsFifty years agoon April 26, 1956the freighter Ideal X steamed from Berth 26 in Port Newark, New Jersey. Flying the flag of the Pan Atlantic Steamship Company, she set out for Houston with an unusual cargo: 58 trailer trucks lashed to her top deck. But they werent trucksthey were steel containers removed from their running gear, waiting to be lifted onto empty truck beds when Ideal X reached Texas. She docked safely, and a revolution was launchednot