More Nonlinear

[Ethan Duni]

>Perhaps something like a starved tube in the feedback path where
>the starvation is voltage controlled.  Or perhaps a filter with
>switchable nonlinearity elements in the feedback path, these 
>elements may perhaps also be controlled by an external voltage.
>Or would something like this just oscillate wildly or go 
>randomly chaotic too easily?

-depends of course on where exactly you put what.  however, offhand, i'd
expect a system like that to oscillate.  not that that's bad, by any means.

Ethan