Talking directly to your computer, instead of using a keyboard, has gone from a fantasy to a reality. Speech recognition has been available since the mid-'80s, but the products were costly and inaccurate. Many of them required specialized systems like the IBM RS6000 workstations, which added to the enormous cost of the software.
However, speech-to-text technology has improved with time, thanks to improved development, powerful CPUs and digital signal processors (DSP). For about $1,000, you can now get a DSPbased sound board, a headset, microphone and dictation software that recognizes at least 30,000 words.
Voice-recognition software is readily available to the …
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