sorry for the delay, i just realized i forgot to sub to this thread.... (subbed now)
just quickly, because i have to run out the door soon:
we've used this method for years, and know a few people that have/do. the magic ratio seems to be 3 or 4 plants/light; i've seen this in dirt and hydro, large and small scale, and it seems to be the best for light dist/yield/ease of use, especially since you seem to have some shrubby ladies ready to go (sorry i only skimmed the first couple pages)? we're in rush mode right now because our own ladies are getting, um, 'unruly' where they're being babysat, and we don't want to ask the nice folks who are already doing us a favour to do our LST for us too
.
so jealous. our plant allowance is less than half that.
the vertical donkey dicks have certain disadvantages as well:
1) if you're not careful where you put your plants back, you can come back to singed branches.
2) since you're moving away from vented hoods/cooltubes/etc. (again, sorry, i haven't taken a good look at your room...) you need to adjust your vent capabilities to accomodate the extra heat.
3) it's not a party until you stand back up and take one of them to the back of the neck/ear/shoulder....fun!
that said, most of us who've tried it have never looked back. ^these become somewhat moot once you've adjusted to them, and it's nice to see all the light getting used efficiently by everyone.
gotta run for now but keep up the good work! (and thank you!) looking forward to swapping more notes....