the A330 & 340 look like larger versions of the A300 & 310 except for the midsection and the wings and engines so what makes them totally new? people here have been calling the beautiful 747 design old i think it just needs modifications to be no less than its Airbus counterparts, and why cant the A300 and 310 be modified in a similar way instead of producing new a/c to replace them i really do no