Quote:
Originally Posted by orthodoxymoron
It would be cool if there was a device which analyzed a speaker's voice and sentence structure...complete with red-flag phrase and key-word analysis...which could ultimately set off  THE BS DETECTOR!!! complete with siren, flashing-lights, and a little man waving a BS FLAG!!! 
Anyone care to sponser some R&D? |
There is, it's called reverse speech. Very interesting results. I have examined various people known to be lying, my kids, and other audio not yet proven lies.