RV Wine Glass Rack

http://www.everstillrack.com/

Not likely the solution you're looking for, but we resorted to plastic wine glasses that can just go in the cupboard. No class at all, huh?

The standard hanger style that uses the wine glass base to hang the glasses upside down, then I cut "O rings" out of 20mm low density rubber to fit on the widest part of the glass to stop them clinking together