GrimLore
Bonsai Nut alumnus... we miss you
Which watering system are you going with? I'm looking now myself.
Judy has had good success with these misters that adapt to pvc pipe http://www.littlegreenhouse.com/accessory/garden.shtml - I think that would be the easiest to customize and hide. Also I will add an electronic controller or controllers as needed. The whole setup is really inexpensive if you get into it.
