TVEyes used BBN's speech-to-text tools as one of its sources of transcripts for tveyes.com, podscope.com and the company's enterprise offerings (it has several companies from which it aggregates transcripts and compares them).

FORBES: co-founder Sergey Brin

Indeed, there are at least three upstarts, TVEyes , BBN and Autonomy (via Blinkx ) that already offer full text audio-search services.

FORBES: co-founder Sergey Brin