Further development led on the one hand to super-fast ships with speeds of up to 33 knots and carrying capacities of only about 2 000 TEU.
Inkqubela-phambili engamandla kwelinye icala yabangela ukuba iinqanawa zikhawuleze kakhulu ngesantya esingamashumi amathathuanesithathu esantya senqanawa esilinganisiweyo, nephatha umbilini olingana namawaka amabini eenyawo ezingamashumi amabini eeyunithi ezilinganayo.