What exactly does a lie detector measure? Shouldn't there be something we could monitor remotely in a third party to assess his state of excitement, maybe heartrate? It'd be nice to quietly point a device at someone during conversation, and have their vitals displayed on your goggles. -S -On Sat, 21 Oct 2000, Carter T wrote: > On Fri, 20 Oct 2000, gl wrote: > > > So, any ideas a) what exactly I could be monitoring to satisy the various > > requirements (heart/sweat rate/skin resistance/pressure/... ?), and b) what > > I could use to do the monitoring? > > You could probably just get by with a simple skin resistance measurement. > I remember (years back...) there was a design in Popular Electronics (I > think...) to build a simple Lie-Detector which used a couple of > transducers. You could expand it to include a pulse rate/blood pressure > monitor to get a more accurate reading... > > One thing you may want to include is a buffer of some kind...I know a lot > of people that can get *REALLY* _______ (insert emotion here). The last > thing I'd want is to be rather engaged with my significant other and the > monitors explode :) > > Laters. > > Timothy >
> >
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