71.   The technology will enable the steel maker to collect zinc and iron without generating waste during the process of producing steels at electric furnaces, it said.

72.   The technology will enable the United States to stop nuclear test explosions.

73.   Its process technology enables engineers to put several electronic functions on to a single microchip.

74.   The digital water-marking technology enables a user to embed a permanent, invisible identification code in multimedia material, NEC said.