41.   Given the wide variations in accent, pace and clarity in human speech, the best speech recognition systems get a significant percentage of words wrong.

42.   IBM has already introduced a wearable computer that uses a voice recognition system.

43.   IBM, another m-commerce cheerleader, is developing a speech recognition system that could be used for wireless purchases.

44.   IBM also sells its own voice recognition system, called VoiceType.

45.   It is far from perfect, but it is nonetheless the first speech recognition system I would seriously consider using in my work.

46.   Now it is considering proposals for other kinds of biometrics, like facial recognition systems, to identify known alien criminals and terrorists.

47.   Nonetheless, since publishers are claiming great strides recently in the advancement of voice recognition systems, I am talking to mine on a regular basis these days.

48.   Other advances are voice recognition systems, which ask you to speak the number of your selection.

49.   One is in an extremely sophisticated speech recognition system, which understands complex sentences, not just words.

50.   One voice recognition system helps a person with severe mental retardation communicate with others.