microtonal guitar again

1)
This was posted some time ago, I think by Reinhard.
>Wim Hoogewerf's playing of the Dowland pieces at the 1997 AFMM was
> outstanding. He performed them on a guitar whose fretboard had six
> grooves running the length of it, one under each string, with 24
>(at least,
> possibly more) slideable frets in each groove, each fret long
>enough for
> just one string. This guitar is capable of retuning to any
>possible scale
> within the space limitations of the frets and fingers.

Anyone have pointers to more info about Hoogewerf ?

2)
Johnny also posted this way back when :
>Then Virgil Moorefield scared everyone by playing ELECTRIC right up in the
>first row. During dress rehearsal, I did feel there was one spot that
>might be a bit TOO loud to and mentioned it to
>electric guitarist Evans Wohlforth
Any pointers/info for Wohlforth ?

3)
Has anyone here tried the Lyrrus GVOX Guitar system ? It's pretty cheap,
so it would be nice if it worked well enough to use in a studio/home
for experimentation.

4)
"McDougall, Darren Scott - MCDDS001" posted this :

>Date: Thu, 3 Sep 1998 17:47:36 +0930
>My reasoning for choosing the MIDI note numbers I did, stemmed from having
>had
>built a 19-tone electric guitar

Darren, I'd e-mail you privately if I knew what the 'eck MCDDS001 was.
Could you get back to me with info about the guitar(s) you use,
your work with it, URL for a home page (if you have it ), etc.