Intonating low B string on 25" necks w/ FR bridge

[Dexter_prog]

You mean this?
http://www.geigen-und-gitarren-chouard-freising.de/feinstimmbare-gitarre-fret-mobile.html

As well as this?

http://www.truetemperament.com/site/index.php

That's sick. If you slide a lot with that acoustic guitar you'd probably chop of parts of your fingers. It's like "hey, awesome intonation... but I've lost my phalanges" haha