I'm interested in this as well... My wife found a place about 40 minutes away that have rimless tanks. They are pricey but were going to look Saturday. I'll update in my own thread. Sorry OP for the slight hijack but I'm very interested in what you think of your tanks. Following along.
"When creating an aqua scape, strive for the beauty of imperfection, as its art and there is no wrong or right, it's left open for interpretation" James Findley