Voice Control

Voice Input (Speech to Text)
Dragon Naturally Speaking (voice dictation) http://nuance.com/naturallyspeaking/
ViaVoice http://www.nuance.com/viavoice/osx/
MacSpeech http://www.macspeech.com/
SpeakQ http://www.wordq.com/

The Acoustic Magic Voice Tracker: http://www.sforh.com/speech/voicetrack-microphone.html
Speech Mike Pro: http://www.sforh.com/speech/philips-microphone.html
Phone Dialer Voice activated phone http://www.sforh.com/speech/vocally-phone.html
Headsets: http://www.sforh.com/headsets/voice-recog.html

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