Ano,
Yes, I know they've been around for a while. That does not change the veracity of my statement. Read
this article from their website which is where I got my info from.
I would likely consider them, as they claim lower cost installation than other hardwired solutions. However, that still does not address the expandability point that I made earlier - Hardwired solutions are more costly and not easily expanded after the drywall is up.
That said, I think the primary reasons I will be going with UPB are 1) Budget - I need to put more money in other systems as lighting automation was not originally in my budget. 2) Expandability - I can add and change along the way, as long as there is power there. Honestly, I can not afford to stop construction while I figure out the "best" answer. 3) Reliability - UPB claims to be reliable (no, not as or more reliable than hardwired, but reliable enough. Is 99% reliable enough, or do I need to spend thousands more to get to 100% ... again a budget issue)
Steve and others (actually, everyone)
Thank you for the thoughtful debate. At the least, I have been convinced to use sound wiring practices. I may seriously consider running cat5 to each switch so that if I find a need or reason to change to a hardwired or "future" solution I will hopefully have put an infrastructure in place that will let me do so. I do wonder if I need to home run all the cat5 or can serial runs work for known current systems?