Hive by ModularArts, Inc.Sculptural Screen Walls Highly dramatic, full round partition walls add character to any new or existing space. Blocks fit together accurately for precise alignment and fast installation. Also have wall panels.
Tom==What about this concept for the "cloud"? A bit industrial but it would be inexpensive. Use dropped ceiling grid but with the metal dividers painted in a cool way (darkened brass or black?) and with some kind of obscure glass in between